<TABLE> <S> <C>

<PAGE>

<ARTICLE> 9
<MULTIPLIER> 1,000

<S>                             <C>                     <C>
<PERIOD-TYPE>                   3-MOS                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-2000             DEC-31-1999
<PERIOD-START>                             JAN-01-2000             JAN-01-1999
<PERIOD-END>                               MAR-31-2000             MAR-31-1999
<CASH>                                         190,375                 192,165
<INT-BEARING-DEPOSITS>                          32,784                  22,076
<FED-FUNDS-SOLD>                                80,999                  85,121
<TRADING-ASSETS>                                28,754                  40,576
<INVESTMENTS-HELD-FOR-SALE>                    624,389                 935,302
<INVESTMENTS-CARRYING>                       1,907,970               1,417,413
<INVESTMENTS-MARKET>                         1,804,098               1,417,755
<LOANS>                                      4,066,030               3,393,979
<ALLOWANCE>                                     59,090                  53,518
<TOTAL-ASSETS>                               7,180,020               6,296,354
<DEPOSITS>                                   4,596,141               4,182,274
<SHORT-TERM>                                 1,807,277                 727,304
<LIABILITIES-OTHER>                            122,702                 115,659
<LONG-TERM>                                     40,567                 784,045
<PREFERRED-MANDATORY>                          563,421                 437,173
<PREFERRED>                                          0                       0
<COMMON>                                             0                       0
<OTHER-SE>                                           0                       0
<TOTAL-LIABILITIES-AND-EQUITY>               7,180,020               6,296,354
<INTEREST-LOAN>                                 86,324                  71,488
<INTEREST-INVEST>                               41,327                  35,887
<INTEREST-OTHER>                                 2,224                   1,854
<INTEREST-TOTAL>                               129,875                 109,229
<INTEREST-DEPOSIT>                              45,854                  36,799
<INTEREST-EXPENSE>                              23,248                  17,055
<INTEREST-INCOME-NET>                           60,773                  55,375
<LOAN-LOSSES>                                    2,178                   2,539
<SECURITIES-GAINS>                                   1                       2
<EXPENSE-OTHER>                                 44,732                  37,605
<INCOME-PRETAX>                                 38,102                  36,826
<INCOME-PRE-EXTRAORDINARY>                      38,102                  36,826
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                    26,162                  24,889
<EPS-BASIC>                                        .24                     .24
<EPS-DILUTED>                                      .24                     .23
<YIELD-ACTUAL>                                    3.92                    4.14
<LOANS-NON>                                      1,207                     182
<LOANS-PAST>                                     5,037                   4,315
<LOANS-TROUBLED>                                 6,300                       0
<LOANS-PROBLEM>                                      0                       0
<ALLOWANCE-OPEN>                                59,597                  53,018
<CHARGE-OFFS>                                    3,560                   2,887
<RECOVERIES>                                       875                     848
<ALLOWANCE-CLOSE>                         59,09053,518                  59,090
<ALLOWANCE-DOMESTIC>                            53,518                       0
<ALLOWANCE-FOREIGN>                                  0                       0
<ALLOWANCE-UNALLOCATED>                              0                       0



</TABLE>