<TABLE> <S> <C>
<PAGE>
<ARTICLE> 9
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-31-2000
<PERIOD-END> JUN-30-2000
<CASH> 448,501
<INT-BEARING-DEPOSITS> 0
<FED-FUNDS-SOLD> 50,000
<TRADING-ASSETS> 46,369
<INVESTMENTS-HELD-FOR-SALE> 1,395,739
<INVESTMENTS-CARRYING> 0
<INVESTMENTS-MARKET> 0
<LOANS> 6,345,195
<ALLOWANCE> 140,484
<TOTAL-ASSETS> 8,676,768
<DEPOSITS> 6,394,854
<SHORT-TERM> 1,198,767
<LIABILITIES-OTHER> 107,578
<LONG-TERM> 303,547
0
0
<COMMON> 47,623
<OTHER-SE> 624,399
<TOTAL-LIABILITIES-AND-EQUITY> 8,676,768
<INTEREST-LOAN> 262,305
<INTEREST-INVEST> 40,402
<INTEREST-OTHER> 3,436
<INTEREST-TOTAL> 306,143
<INTEREST-DEPOSIT> 66,620
<INTEREST-EXPENSE> 109,252
<INTEREST-INCOME-NET> 196,891
<LOAN-LOSSES> 4,000
<SECURITIES-GAINS> 218
<EXPENSE-OTHER> 145,159
<INCOME-PRETAX> 98,765
<INCOME-PRE-EXTRAORDINARY> 98,765
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 64,453
<EPS-BASIC> 1.38
<EPS-DILUTED> 1.34
<YIELD-ACTUAL> 5.53
<LOANS-NON> 35,077
<LOANS-PAST> 5,703
<LOANS-TROUBLED> 2,532
<LOANS-PROBLEM> 7,319
<ALLOWANCE-OPEN> 144,004<F1>
<CHARGE-OFFS> 14,413
<RECOVERIES> 6,893
<ALLOWANCE-CLOSE> 4,000
<ALLOWANCE-DOMESTIC> 140,484
<ALLOWANCE-FOREIGN> 0
<ALLOWANCE-UNALLOCATED> 0
<FN>
<F1>INCLUDES $9,927 FROM ACQUISITIONS.
</FN>
</TABLE>