
<TABLE> <S> <C>

<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM FORRESTER
RESEARCH, INC.'S DECEMBER 31, 1999 CONSOLIDATED FINANCIAL STATEMENTS AND IS
QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS CONTAINED
IN FORM 10-K.
</LEGEND>
<MULTIPLIER> 1,000
<CURRENCY> US DOLLARS

<S>                             <C>
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-2000
<PERIOD-START>                             APR-01-2000
<PERIOD-END>                               JUN-30-2000
<EXCHANGE-RATE>                                      1
<CASH>                                          27,367
<SECURITIES>                                   144,305
<RECEIVABLES>                                   27,769
<ALLOWANCES>                                       776
<INVENTORY>                                          0
<CURRENT-ASSETS>                               210,964
<PP&E>                                          26,258
<DEPRECIATION>                                  10,697
<TOTAL-ASSETS>                                 238,251
<CURRENT-LIABILITIES>                          101,142
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           211
<OTHER-SE>                                     238,040
<TOTAL-LIABILITY-AND-EQUITY>                   238,251
<SALES>                                              0
<TOTAL-REVENUES>                                38,280
<CGS>                                                0
<TOTAL-COSTS>                                   11,674
<OTHER-EXPENSES>                                20,776
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                                  7,802
<INCOME-TAX>                                     2,926
<INCOME-CONTINUING>                              4,876
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     4,876
<EPS-BASIC>                                       0.23
<EPS-DILUTED>                                     0.20


</TABLE>
