DEPOSITS

The following table presents the composition of deposits at December 31 and interest expense for the years ended December 31:



	2017				2016				2015
(dollars in thousands)	Balance		Interest Expense		Balance		Interest Expense		Balance		Interest Expense
Noninterest-bearing demand	$	1,387,712	$	—	$	1,263,833	$	—	$	1,227,766	$	—
Interest-bearing demand	603,141		67		638,300		111		616,188		818
Money market	1,146,156		9,204		936,461		4,199		605,184		1,299
Savings	893,119		2,081		1,050,131		2,002		1,061,265		1,712
Certificates of deposit	1,397,763		13,978		1,383,652		13,380		1,366,208		9,115
Total	$	5,427,891	$	25,330	$	5,272,377	$	19,692	$	4,876,611	$	12,944

The aggregate of all certificates of deposits over $100,000, including brokered CDs, was $585 million and $672 million at December 31, 2017 and 2016. Certificates of deposits over $250,000, including brokered CDs, were $228 million and $303 million at December 31, 2017 and 2016.

The following table indicates the scheduled maturities of certificates of deposit at December 31, 2017:



(dollars in thousands)	Amount
2018	$	1,015,515
2019	233,932
2020	43,461
2021	65,563
2022	33,172
Thereafter	6,120
Total	$	1,397,763