<ARTICLE> 9
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE JUNE
1999 FORM 10-Q FOR COMERICA INCORPORATED AND SUBSIDIARIES AND IS QUALIFIED IN
ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1999
<PERIOD-START>                             JAN-01-1999
<PERIOD-END>                               JUN-30-1999
<CASH>                                       1,535,721
<INT-BEARING-DEPOSITS>                          17,987
<FED-FUNDS-SOLD>                                32,558
<TRADING-ASSETS>                                 7,337
<INVESTMENTS-HELD-FOR-SALE>                  2,345,236
<INVESTMENTS-CARRYING>                               0
<INVESTMENTS-MARKET>                                 0
<LOANS>                                     31,566,251
<ALLOWANCE>                                    460,397
<TOTAL-ASSETS>                              36,950,487
<DEPOSITS>                                  22,353,582
<SHORT-TERM>                                 3,745,565
<LIABILITIES-OTHER>                            372,876
<LONG-TERM>                                  7,231,275
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                    250,000
<COMMON>                                       786,166
<OTHER-SE>                                   2,211,023
<TOTAL-LIABILITIES-AND-EQUITY>              36,950,487
<INTEREST-LOAN>                              1,186,687
<INTEREST-INVEST>                               80,259
<INTEREST-OTHER>                                 3,990
<INTEREST-TOTAL>                             1,270,936
<INTEREST-DEPOSIT>                             289,481
<INTEREST-EXPENSE>                             522,462
<INTEREST-INCOME-NET>                          748,474
<LOAN-LOSSES>                                   48,000
<SECURITIES-GAINS>                               1,892
<EXPENSE-OTHER>                                552,294
<INCOME-PRETAX>                                499,725
<INCOME-PRE-EXTRAORDINARY>                     326,494
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   326,494
<EPS-BASIC>                                       2.04
<EPS-DILUTED>                                     2.01
<YIELD-ACTUAL>                                    4.52
<LOANS-NON>                                    132,000
<LOANS-PAST>                                    54,747
<LOANS-TROUBLED>                                 7,342
<LOANS-PROBLEM>                                      0
<ALLOWANCE-OPEN>                               452,409
<CHARGE-OFFS>                                   52,127
<RECOVERIES>                                    12,089
<ALLOWANCE-CLOSE>                              460,397
<ALLOWANCE-DOMESTIC>                           211,517
<ALLOWANCE-FOREIGN>                             30,317
<ALLOWANCE-UNALLOCATED>                        218,563