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  <xsd:element id="caty_AffordableHousingInvestments" name="AffordableHousingInvestments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="caty_AffordableHousingInvestmentsAndAlternativeEnergyPartnershipsNet" name="AffordableHousingInvestmentsAndAlternativeEnergyPartnershipsNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="caty_AffordableHousingInvestmentsScheduledFundingForUnfundedCommitmentsInNext12Months" name="AffordableHousingInvestmentsScheduledFundingForUnfundedCommitmentsInNext12Months" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="caty_AffordableHousingInvestmentsScheduledFundingForUnfundedCommitmentsInYearFive" name="AffordableHousingInvestmentsScheduledFundingForUnfundedCommitmentsInYearFive" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="caty_AffordableHousingInvestmentsScheduledFundingForUnfundedCommitmentsInYearFour" name="AffordableHousingInvestmentsScheduledFundingForUnfundedCommitmentsInYearFour" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="caty_AffordableHousingInvestmentsScheduledFundingForUnfundedCommitmentsInYearThree" name="AffordableHousingInvestmentsScheduledFundingForUnfundedCommitmentsInYearThree" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="caty_AffordableHousingInvestmentsScheduledFundingForUnfundedCommitmentsInYearTwo" name="AffordableHousingInvestmentsScheduledFundingForUnfundedCommitmentsInYearTwo" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="caty_AffordableHousingInvestmentsScheduledFundingForUnfundedCommitmentsThereafter" name="AffordableHousingInvestmentsScheduledFundingForUnfundedCommitmentsThereafter" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="caty_AffordableHousingLimitedPartnershipsMember" name="AffordableHousingLimitedPartnershipsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_AlternativeEnergyTaxCreditPartnershipInvestmentsNet" name="AlternativeEnergyTaxCreditPartnershipInvestmentsNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="caty_AmountOfDeferredBonusAccruedInOtherLiabilities" name="AmountOfDeferredBonusAccruedInOtherLiabilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="caty_AnnualIncrementsToBeVestedInCommonStockUnits" name="AnnualIncrementsToBeVestedInCommonStockUnits" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="caty_AsiaBancsharesMember" name="AsiaBancsharesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_August2015RepurchaseProgramMember" name="August2015RepurchaseProgramMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_AverageAssetsTotal" name="AverageAssetsTotal" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="caty_AverageExcessBalancesMaintainedWithFederalReserveBank" name="AverageExcessBalancesMaintainedWithFederalReserveBank" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="caty_AverageReserveBalancesRequiredToBeMaintainedWithFederalBank" name="AverageReserveBalancesRequiredToBeMaintainedWithFederalBank" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_BankMember" name="BankMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_BankSubsidiariesMember" name="BankSubsidiariesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_BenefitOfTaxDeductionsOnGrantDateFairValue" name="BenefitOfTaxDeductionsOnGrantDateFairValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="caty_BenefitShortfallOfTaxDeductionsFromSharebasedCompensation" name="BenefitShortfallOfTaxDeductionsFromSharebasedCompensation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="caty_BillOfLadingGuaranteesFairValue" name="BillOfLadingGuaranteesFairValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="caty_BillOfLadingGuaranteesMember" name="BillOfLadingGuaranteesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_BillOfLadingGuaranteesNotionalAmount" name="BillOfLadingGuaranteesNotionalAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="caty_BusinessCombinationPurchaseConsiderationPercentageOfCash" name="BusinessCombinationPurchaseConsiderationPercentageOfCash" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant"/>
  <xsd:element id="caty_BusinessCombinationPurchaseConsiderationPercentageOfEquityInterest" name="BusinessCombinationPurchaseConsiderationPercentageOfEquityInterest" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant"/>
  <xsd:element id="caty_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedInterestReceivableAndOtherAssets" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedInterestReceivableAndOtherAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="caty_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoans" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoans" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="caty_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherRealEstateOwned" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherRealEstateOwned" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="caty_BusinessCombinationRecognizedIdentifiableAssetsAndLiabilitiesAssumedDeposits" name="BusinessCombinationRecognizedIdentifiableAssetsAndLiabilitiesAssumedDeposits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="caty_BusinessCombinationRecognziedIdentifiableAssetsAcquiredAndLiabiltiesAssumedAccruedInterestPayableAndOtherLiabilities" name="BusinessCombinationRecognziedIdentifiableAssetsAcquiredAndLiabiltiesAssumedAccruedInterestPayableAndOtherLiabilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="caty_BusinessCombinationStockIssuedValue" name="BusinessCombinationStockIssuedValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_CAMember" name="CAMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_CathayBankMember" name="CathayBankMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_CathayCapitalTrustIIIMember" name="CathayCapitalTrustIIIMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_CathayCapitalTrustIIMember" name="CathayCapitalTrustIIMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_CathayCapitalTrustIMember" name="CathayCapitalTrustIMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_CathayCapitalTrustIVMember" name="CathayCapitalTrustIVMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_CathayStatutoryTrustIMember" name="CathayStatutoryTrustIMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_ClassOfWarrantOrRightIncreaseInWarrantsExercisablePercentage" name="ClassOfWarrantOrRightIncreaseInWarrantsExercisablePercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_CollateralDiscountRates" name="CollateralDiscountRates" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="caty_CommercialConstructionLoansMember" name="CommercialConstructionLoansMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_CommercialLettersOfCreditMember" name="CommercialLettersOfCreditMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_CommercialLoansMember" name="CommercialLoansMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_CommitmentsToExtendCreditFairValue" name="CommitmentsToExtendCreditFairValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="caty_CommitmentsToExtendNotionalAmount" name="CommitmentsToExtendNotionalAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="caty_CommitmentsToFundAdjustableRateLoans" name="CommitmentsToFundAdjustableRateLoans" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="caty_CommitmentsToFundFixedRateLoans" name="CommitmentsToFundFixedRateLoans" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="caty_CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacy" name="CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacy" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="caty_CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets" name="CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant"/>
  <xsd:element id="caty_CommonEquityTierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets" name="CommonEquityTierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant"/>
  <xsd:element id="caty_CommonEqutiyTier1Capital" name="CommonEqutiyTier1Capital" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="caty_CommonTierOneRiskBasedCapitalToRiskWeightedAssets" name="CommonTierOneRiskBasedCapitalToRiskWeightedAssets" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="caty_CompanyMember" name="CompanyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_CostAssociatedWithDebtRedemption" name="CostAssociatedWithDebtRedemption" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="caty_DeferredTaxAssetsDepreciationAndAmortization" name="DeferredTaxAssetsDepreciationAndAmortization" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="caty_DeferredTaxAssetsNonaccrualInterest" name="DeferredTaxAssetsNonaccrualInterest" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="caty_DeferredTaxAssetsUnrealizedLossOnInterestRateSwaps" name="DeferredTaxAssetsUnrealizedLossOnInterestRateSwaps" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="caty_DeferredTaxLiabilitiesBasisDifferenceInAcquiredAssets" name="DeferredTaxLiabilitiesBasisDifferenceInAcquiredAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="caty_DeferredTaxLiabilitiesDeferredExpenseLoanCosts" name="DeferredTaxLiabilitiesDeferredExpenseLoanCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="caty_DeferredTaxLiabilitiesDividendsOnFederalHomeLoanBankCommonStock" name="DeferredTaxLiabilitiesDividendsOnFederalHomeLoanBankCommonStock" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="caty_DerivativeNotionalAmountAtOrigination" name="DerivativeNotionalAmountAtOrigination" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="instant"/>
  <xsd:element id="caty_DerivativeOriginalMaturity" name="DerivativeOriginalMaturity" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_DerivativeOutstandingNotionalAmount" name="DerivativeOutstandingNotionalAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="instant"/>
  <xsd:element id="caty_DistributionsInExcessOfEarningsOfSubsidiaries" name="DistributionsInExcessOfEarningsOfSubsidiaries" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="caty_DividendIncomeFromFederalHomeLoanBankStock" name="DividendIncomeFromFederalHomeLoanBankStock" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="caty_DividendReinvestmentPlanTextBlock" name="DividendReinvestmentPlanTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_DocumentAndEntityInformation" name="DocumentAndEntityInformation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_EnergyTaxCreditsUsedAmount" name="EnergyTaxCreditsUsedAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_EquityIncentivePlanMember" name="EquityIncentivePlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_EquityInvestmentsMember" name="EquityInvestmentsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_EquityLinesPortfolioSegmentMember" name="EquityLinesPortfolioSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_EstimatedSalesCostAppliedToCollateral" name="EstimatedSalesCostAppliedToCollateral" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant"/>
  <xsd:element id="caty_ExcessCommonEquityTierOneRiskBasedCapital" name="ExcessCommonEquityTierOneRiskBasedCapital" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="caty_ExcessCommonEquityTierOneRiskBasedCapitalToRiskWeightedAssets" name="ExcessCommonEquityTierOneRiskBasedCapitalToRiskWeightedAssets" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant"/>
  <xsd:element id="caty_ExcessTaxBenefitShortfallFromSharebasedCompensationFinancingActivities" name="ExcessTaxBenefitShortfallFromSharebasedCompensationFinancingActivities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="caty_ExcessTaxBenefitShortfallOfTaxDeductionsFromSharebasedCompensationOperatingActivities" name="ExcessTaxBenefitShortfallOfTaxDeductionsFromSharebasedCompensationOperatingActivities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="caty_ExpectedLifeOfWarrants" name="ExpectedLifeOfWarrants" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_FairValueWarrantsChangesInFairValueGainLoss" name="FairValueWarrantsChangesInFairValueGainLoss" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_February2016RepurchaseProgramMember" name="February2016RepurchaseProgramMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_FederalHomeLoanBankStockShares" name="FederalHomeLoanBankStockShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="caty_FinancialInstrumentsOwnedAxis" name="FinancialInstrumentsOwnedAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_FinancialInstrumentsOwnedDomain" name="FinancialInstrumentsOwnedDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_FinancingReceivableAllowanceForCreditLossesNetChargeOffs" name="FinancingReceivableAllowanceForCreditLossesNetChargeOffs" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="caty_FinancingReceivableModificationsSpecialReserve" name="FinancingReceivableModificationsSpecialReserve" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="caty_FloatingInterestRateRangeOfTimePeriod" name="FloatingInterestRateRangeOfTimePeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_FloatingToFixedRateAgreementsTotaling200MillionMember" name="FloatingToFixedRateAgreementsTotaling200MillionMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_ForeclosedRealEstateExpenseIncome" name="ForeclosedRealEstateExpenseIncome" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="caty_ForeignCurrencyContractAssetFairValueLossDisclosure" name="ForeignCurrencyContractAssetFairValueLossDisclosure" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="caty_ForeignExchangeContractAssetFairValueGainDisclosure" name="ForeignExchangeContractAssetFairValueGainDisclosure" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="caty_ForeignExchangedForwardsAndForeignCurrencyOptionContractsPolicyTextBlock" name="ForeignExchangedForwardsAndForeignCurrencyOptionContractsPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_FurnitureFixturesAndEquipmentMember" name="FurnitureFixturesAndEquipmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_GbcVentureCapitalMember" name="GbcVentureCapitalMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_GrossLoansComprisedOfCommercialLoansPercentage" name="GrossLoansComprisedOfCommercialLoansPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant"/>
  <xsd:element id="caty_GrossLoansComprisedOfCommercialMortgageLoansPercentage" name="GrossLoansComprisedOfCommercialMortgageLoansPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="caty_ImpairedLoansMember" name="ImpairedLoansMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_ImpairmentMethodMember" name="ImpairmentMethodMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_IncomeAssociatedWithDebtRedemption" name="IncomeAssociatedWithDebtRedemption" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="caty_IncreaseInTotalAssetsAndLiabilitiesFromConsolidatingAffordableHousingEquityInterest" name="IncreaseInTotalAssetsAndLiabilitiesFromConsolidatingAffordableHousingEquityInterest" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_InventoryCollateralMember" name="InventoryCollateralMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_InvestmentInFederalHomeLoanBankStockPolicyTextBlock" name="InvestmentInFederalHomeLoanBankStockPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_InvestmentSecuritiesPledgedAsCollateral" name="InvestmentSecuritiesPledgedAsCollateral" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="caty_InvestmentsInAffordableHousingPolicyTextBlock" name="InvestmentsInAffordableHousingPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_InvestmentsInAffordableHousingTextBlock" name="InvestmentsInAffordableHousingTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_InvestmentsInVentureCapitalPolicyTextBlock" name="InvestmentsInVentureCapitalPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_JuniorSubordinatedNotesDateOfRateChange" name="JuniorSubordinatedNotesDateOfRateChange" nillable="true" substitutionGroup="xbrli:item" type="xbrli:dateItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_JuniorSubordinatedNotesNonRedeemableDate" name="JuniorSubordinatedNotesNonRedeemableDate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:dateItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_JuniorSubordinatedNotesPayableDistributionDate" name="JuniorSubordinatedNotesPayableDistributionDate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_LessThanTwoYearsOfServiceMember" name="LessThanTwoYearsOfServiceMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_LetterOfCreditCommissions" name="LetterOfCreditCommissions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="caty_LetterOfCreditFeesPolicyTextBlock" name="LetterOfCreditFeesPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_LoansPledgedWithFederalReserveBank" name="LoansPledgedWithFederalReserveBank" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="caty_LoansToFacilitateSaleOfOtherRealEstateOwned" name="LoansToFacilitateSaleOfOtherRealEstateOwned" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_MatchedAt100PercentMember" name="MatchedAt100PercentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_MatureInAugust2016Member" name="MatureInAugust2016Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_MatureInDecember2019Member" name="MatureInDecember2019Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_MatureInMarch2018Member" name="MatureInMarch2018Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_MaximumLoanSizePortfolioStratificationHomogenousPortfolio" name="MaximumLoanSizePortfolioStratificationHomogenousPortfolio" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="caty_MaximumPeriodOfCommonStockGranted" name="MaximumPeriodOfCommonStockGranted" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_MinimumNumberOfYearsAllowedToParticipateInEmployeeStockOwnershipPlan" name="MinimumNumberOfYearsAllowedToParticipateInEmployeeStockOwnershipPlan" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_MinimumStockRequirementOnOutstandingFederalHomeLoanBankBorrowingsShares" name="MinimumStockRequirementOnOutstandingFederalHomeLoanBankBorrowingsShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="caty_MutualFundsMember" name="MutualFundsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_NegativeFairValue" name="NegativeFairValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="caty_NegativeFairValueMember" name="NegativeFairValueMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_NetAccruedOnInterestRateSwaps" name="NetAccruedOnInterestRateSwaps" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="caty_NetAmountOfDerivativeAssetsPresentedInTheBalanceSheet" name="NetAmountOfDerivativeAssetsPresentedInTheBalanceSheet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="caty_NetAmountOfDerivativeAssetsPresentedInTheBalanceSheetNotOffset" name="NetAmountOfDerivativeAssetsPresentedInTheBalanceSheetNotOffset" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="caty_NetAmountOfDerivativeLiabilitiesPresentedInTheBalanceSheet" name="NetAmountOfDerivativeLiabilitiesPresentedInTheBalanceSheet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="caty_NetAmountsOfLiabilitiesPresentedInTheStatementOfFinancialPosition" name="NetAmountsOfLiabilitiesPresentedInTheStatementOfFinancialPosition" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="caty_NetChangeInUnrealizedHoldingLossGainOnSecuritiesAvailableForSaleNetOfTax" name="NetChangeInUnrealizedHoldingLossGainOnSecuritiesAvailableForSaleNetOfTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="caty_NetIncreaseInInvestmentInAffordableHousingInvestingAndAlternativeEnergyPartnerships" name="NetIncreaseInInvestmentInAffordableHousingInvestingAndAlternativeEnergyPartnerships" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_NetOfEstimatedDisposalCostsMember" name="NetOfEstimatedDisposalCostsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_NonAccrualLoans" name="NonAccrualLoans" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="caty_NonAccrualLoansHeldForSale" name="NonAccrualLoansHeldForSale" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="caty_NonAccrualTroubledDebtRestructuringsTableTextBlock" name="NonAccrualTroubledDebtRestructuringsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_NonBankSubsidiariesMember" name="NonBankSubsidiariesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_NonCallableFixedRateSecuritiesMember" name="NonCallableFixedRateSecuritiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_NonOvernightBorrowingsMember" name="NonOvernightBorrowingsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_NonaccrualLoansMember" name="NonaccrualLoansMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_NonaccrualPortfolioLoans" name="NonaccrualPortfolioLoans" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_NonaccruingTroubledDebtRestructuringMember" name="NonaccruingTroubledDebtRestructuringMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_NoninterestLossIncome" name="NoninterestLossIncome" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_NoteToFinancialStatementDetailsTextual" name="NoteToFinancialStatementDetailsTextual" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_NotesToFinancialStatements" name="NotesToFinancialStatements" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_NotesToFinancialStatementsAbstract" name="NotesToFinancialStatementsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_NotionalAmountOfForeignCurrencyDerivativePurchaseContractsWithGain" name="NotionalAmountOfForeignCurrencyDerivativePurchaseContractsWithGain" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="caty_NotionalAmountOfForeignCurrencyDerivativePurchaseContractsWithLoss" name="NotionalAmountOfForeignCurrencyDerivativePurchaseContractsWithLoss" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="caty_NotionalAmountOfOptionContract" name="NotionalAmountOfOptionContract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="caty_November2007Member" name="November2007Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_NumberOfLimitedPartnershipsInHousingInvestments" name="NumberOfLimitedPartnershipsInHousingInvestments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant"/>
  <xsd:element id="caty_NumberOfOfficersReceivingAward" name="NumberOfOfficersReceivingAward" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_NumberOfSecuritiesSoldUnderAgreementsToRepurchase" name="NumberOfSecuritiesSoldUnderAgreementsToRepurchase" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant"/>
  <xsd:element id="caty_NumberOfWarrantsExercised" name="NumberOfWarrantsExercised" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_OpenOptioncontractsFairValue" name="OpenOptioncontractsFairValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="caty_OperationsOfAffordableHousingInvestmentsNetAndAlternativeEnergyPartnershipsNet" name="OperationsOfAffordableHousingInvestmentsNetAndAlternativeEnergyPartnershipsNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="caty_OptionContractsFairValue" name="OptionContractsFairValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="caty_OptionContractsMember" name="OptionContractsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_Options" name="Options" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="caty_OtherBorrowingsFairValueDisclosure" name="OtherBorrowingsFairValueDisclosure" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="caty_OtherBorrowingsForAffordableHousingInvestments" name="OtherBorrowingsForAffordableHousingInvestments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="caty_OtherBorrowingsFromConsolidatingAffordableHousingEquityInterest" name="OtherBorrowingsFromConsolidatingAffordableHousingEquityInterest" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="caty_OtherEquitySecuritiesMember" name="OtherEquitySecuritiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_OtherLettersOfCreditFairValue" name="OtherLettersOfCreditFairValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="caty_OtherLettersOfCreditNotionalAmount" name="OtherLettersOfCreditNotionalAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="caty_OtherLiabilitiesFromAffordablehousingUnfundedCommitments" name="OtherLiabilitiesFromAffordablehousingUnfundedCommitments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="caty_OtherNoncashInterest" name="OtherNoncashInterest" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_OtherRealEstateOwnedMember" name="OtherRealEstateOwnedMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_OvernightBorrowingsMember" name="OvernightBorrowingsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_PercentageOfChargeOffToContractualBalancesForImpairedLoans" name="PercentageOfChargeOffToContractualBalancesForImpairedLoans" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant"/>
  <xsd:element id="caty_PercentageOfOutstandingCommonStockUnderEmployeeStockOwnershipPlan" name="PercentageOfOutstandingCommonStockUnderEmployeeStockOwnershipPlan" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant"/>
  <xsd:element id="caty_PercentageOfParticipantBorrowingCapacityOfVestedAmount" name="PercentageOfParticipantBorrowingCapacityOfVestedAmount" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_PercentageOfSubsidiariesCommonSecuritiesOwnedByParentCompany" name="PercentageOfSubsidiariesCommonSecuritiesOwnedByParentCompany" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant"/>
  <xsd:element id="caty_PercentageOfUnrealizedLossesForSecuritiesWithUnrealizedLossesForGreaterThanTwelveMonths" name="PercentageOfUnrealizedLossesForSecuritiesWithUnrealizedLossesForGreaterThanTwelveMonths" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_PercentageOfUnrealizedLossesForSecuritiesWithUnrealizedLossesForLessThanTwelveMonths" name="PercentageOfUnrealizedLossesForSecuritiesWithUnrealizedLossesForLessThanTwelveMonths" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_PerformanceEpsRestrictedStockUnitsMember" name="PerformanceEpsRestrictedStockUnitsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_PerformanceRoaRestrictedStockMember" name="PerformanceRoaRestrictedStockMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_PerformanceTSRRestrictedStockMember" name="PerformanceTSRRestrictedStockMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_PeriodLoanIsInPaymentDefault" name="PeriodLoanIsInPaymentDefault" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_PledgedInvestmentSecurities" name="PledgedInvestmentSecurities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="caty_PositiveFairValue" name="PositiveFairValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="caty_PositiveFairValueMember" name="PositiveFairValueMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_PreferredStockOfGovernmentSponsoredEntitiesMember" name="PreferredStockOfGovernmentSponsoredEntitiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_ProceedsFromMaturitiesRepaymentsAndCallsOfOtherInvestmentSecurities" name="ProceedsFromMaturitiesRepaymentsAndCallsOfOtherInvestmentSecurities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="caty_ProceedsFromRepaymentAndSaleOfMortgageBackedSecuritiesAvailableForSale" name="ProceedsFromRepaymentAndSaleOfMortgageBackedSecuritiesAvailableForSale" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="caty_ProceedsFromSalesAndRepaymentsOfOtherInvestmentSecurities" name="ProceedsFromSalesAndRepaymentsOfOtherInvestmentSecurities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="caty_ProceedsFromSharesIssuedUnderTheDividendReinvestmentPlan" name="ProceedsFromSharesIssuedUnderTheDividendReinvestmentPlan" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="caty_ProvisionReversalForLossesOnOtherRealEstateOwned" name="ProvisionReversalForLossesOnOtherRealEstateOwned" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_RateReductionAndPaymentDeferralMember" name="RateReductionAndPaymentDeferralMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_RealEstateConstructionPortfolioSegmentMember" name="RealEstateConstructionPortfolioSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_RealizedGainFromSaleAndCallOfInvestmentSecurities" name="RealizedGainFromSaleAndCallOfInvestmentSecurities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="caty_RealizedLossFromSaleAndCallOfInvestmentSecurities" name="RealizedLossFromSaleAndCallOfInvestmentSecurities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="caty_RegulationRestrictedOnAmountOfRetainedEarningsAvailableForCashDividends" name="RegulationRestrictedOnAmountOfRetainedEarningsAvailableForCashDividends" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="caty_RemainingAndFutureAvailableTaxCredit" name="RemainingAndFutureAvailableTaxCredit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="caty_ReserveForOffBalanceSheetCreditCommitments" name="ReserveForOffBalanceSheetCreditCommitments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="caty_ReserveForOffBalanceSheetCreditCommitmentsMember" name="ReserveForOffBalanceSheetCreditCommitmentsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_ReserveForOffbalanceSheetCreditCommitmentsAbstract" name="ReserveForOffbalanceSheetCreditCommitmentsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_ReserveToImpairedLoans" name="ReserveToImpairedLoans" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="caty_ReserveToNonImpairedLoans" name="ReserveToNonImpairedLoans" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="caty_ResidentialMortgageAndEquityLinesPortfolioSegmentMember" name="ResidentialMortgageAndEquityLinesPortfolioSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_ResidentialMortgagesPropertiesPercentage" name="ResidentialMortgagesPropertiesPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant"/>
  <xsd:element id="caty_ScheduleOfEstimatedUsefulLivesOfAssetsTableTextBlock" name="ScheduleOfEstimatedUsefulLivesOfAssetsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_ScheduleOfFairValueOfFinancialInstrumentsTableTextBlock" name="ScheduleOfFairValueOfFinancialInstrumentsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_ScheduleOfFutureRentalPaymentsToBeReceivedForOperatingLeasesTableTextBlock" name="ScheduleOfFutureRentalPaymentsToBeReceivedForOperatingLeasesTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_ScheduleOfImpairedLoansAndRelatedAllowanceAndChargeOffTableTextBlock" name="ScheduleOfImpairedLoansAndRelatedAllowanceAndChargeOffTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_ScheduleOfMaturitiesForTimeDepositsTableTextBlock" name="ScheduleOfMaturitiesForTimeDepositsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_ScheduleOfTaxBenefitShortFallFromShareBasedPaymentArrangementsTableTextBlock" name="ScheduleOfTaxBenefitShortFallFromShareBasedPaymentArrangementsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_ScheduleOfTroubledDebtRestructuringsTableTextBlock" name="ScheduleOfTroubledDebtRestructuringsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_SecuritiesSoldUnderAgreementsToRepurchaseAmountOutstanding" name="SecuritiesSoldUnderAgreementsToRepurchaseAmountOutstanding" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="caty_SecuritiesSoldUnderAgreementsToRepurchaseAverageAmountOutstandingDuringTheYear" name="SecuritiesSoldUnderAgreementsToRepurchaseAverageAmountOutstandingDuringTheYear" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="caty_SecuritiesSoldUnderAgreementsToRepurchaseInterestRateAtPeriodEnd" name="SecuritiesSoldUnderAgreementsToRepurchaseInterestRateAtPeriodEnd" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/>
  <xsd:element id="caty_SecuritiesSoldUnderAgreementsToRepurchaseMaximumAmountOutstandingAtMonthEnd" name="SecuritiesSoldUnderAgreementsToRepurchaseMaximumAmountOutstandingAtMonthEnd" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
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  <xsd:element id="caty_StockIssuedDuringPeriodSharesWarrantsExercised" name="StockIssuedDuringPeriodSharesWarrantsExercised" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"/>
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  <xsd:element id="caty_SumOfSpotAndForwardContractNotionalAmount" name="SumOfSpotAndForwardContractNotionalAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="caty_SummaryOfComparativeDataOfSecuritiesSoldUnderAgreementsToRepurchaseTableTextBlock" name="SummaryOfComparativeDataOfSecuritiesSoldUnderAgreementsToRepurchaseTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
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  <xsd:element id="caty_TotalDepositsComprisedOfTimeDepositOf100000OrMorePercentage" name="TotalDepositsComprisedOfTimeDepositOf100000OrMorePercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant"/>
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  <xsd:element id="caty_TransfersFromReserveForOffBalanceSheetCreditCommitments" name="TransfersFromReserveForOffBalanceSheetCreditCommitments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
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  <xsd:element abstract="true" id="caty_statement-statement-note-5-loans-aging-of-loan-portfolio-details" name="statement-statement-note-5-loans-aging-of-loan-portfolio-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_statement-statement-note-5-loans-allowance-for-loan-losses-by-portfolio-segment-and-based-on-impairment-method-details" name="statement-statement-note-5-loans-allowance-for-loan-losses-by-portfolio-segment-and-based-on-impairment-method-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_statement-statement-note-5-loans-allowance-for-loan-losses-by-portfolio-segment-details" name="statement-statement-note-5-loans-allowance-for-loan-losses-by-portfolio-segment-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_statement-statement-note-5-loans-average-balance-and-interest-income-recognized-related-to-impaired-loans-details" name="statement-statement-note-5-loans-average-balance-and-interest-income-recognized-related-to-impaired-loans-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_statement-statement-note-5-loans-components-of-loans-in-consolidated-balance-sheets-details" name="statement-statement-note-5-loans-components-of-loans-in-consolidated-balance-sheets-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_statement-statement-note-5-loans-impaired-loans-and-related-allowance-for-credit-losses-details" name="statement-statement-note-5-loans-impaired-loans-and-related-allowance-for-credit-losses-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_statement-statement-note-5-loans-loans-to-related-parties-details" name="statement-statement-note-5-loans-loans-to-related-parties-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_statement-statement-note-5-loans-nonaccrual-loans-details" name="statement-statement-note-5-loans-nonaccrual-loans-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_statement-statement-note-5-loans-nonaccrual-troubled-debt-restructurings-details" name="statement-statement-note-5-loans-nonaccrual-troubled-debt-restructurings-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_statement-statement-note-5-loans-portfolio-by-risk-rating-details" name="statement-statement-note-5-loans-portfolio-by-risk-rating-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_statement-statement-note-5-loans-tables" name="statement-statement-note-5-loans-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_statement-statement-note-5-loans-troubled-debt-restructuring-activity-details" name="statement-statement-note-5-loans-troubled-debt-restructuring-activity-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_statement-statement-note-5-loans-troubled-debt-restructuring-details" name="statement-statement-note-5-loans-troubled-debt-restructuring-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_statement-statement-note-7-premises-and-equipment-premises-and-equipment-details" name="statement-statement-note-7-premises-and-equipment-premises-and-equipment-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_statement-statement-note-7-premises-and-equipment-tables" name="statement-statement-note-7-premises-and-equipment-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_statement-statement-note-8-deposits-deposit-balances-details" name="statement-statement-note-8-deposits-deposit-balances-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_statement-statement-note-8-deposits-interest-expense-on-time-deposits-details" name="statement-statement-note-8-deposits-interest-expense-on-time-deposits-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_statement-statement-note-8-deposits-tables" name="statement-statement-note-8-deposits-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_statement-statement-note-8-deposits-time-deposit-maturities-details" name="statement-statement-note-8-deposits-time-deposit-maturities-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_statement-statement-note-9-borrowed-funds-comparative-data-for-securities-sold-under-agreements-to-repurchase-details" name="statement-statement-note-9-borrowed-funds-comparative-data-for-securities-sold-under-agreements-to-repurchase-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_statement-statement-note-9-borrowed-funds-tables" name="statement-statement-note-9-borrowed-funds-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="caty_statement-statement-significant-accounting-policies-policies" name="statement-statement-significant-accounting-policies-policies" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
</xsd:schema>
