<ARTICLE> 9
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE JUNE
2000 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-31-2000
<PERIOD-START>                             JAN-01-2000
<PERIOD-END>                               JUN-30-2000
<CASH>                                       1,743,552
<INT-BEARING-DEPOSITS>                          14,130
<FED-FUNDS-SOLD>                               137,226
<TRADING-ASSETS>                                70,931
<INVESTMENTS-HELD-FOR-SALE>                  2,657,916
<INVESTMENTS-CARRYING>                               0
<INVESTMENTS-MARKET>                                 0
<LOANS>                                     35,001,401
<ALLOWANCE>                                    520,582
<TOTAL-ASSETS>                              41,065,478
<DEPOSITS>                                  25,313,009
<SHORT-TERM>                                 3,351,036
<LIABILITIES-OTHER>                            492,341
<LONG-TERM>                                  8,214,808
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                    250,000
<COMMON>                                       786,166
<OTHER-SE>                                   2,658,118
<TOTAL-LIABILITIES-AND-EQUITY>              41,065,478
<INTEREST-LOAN>                              1,445,897
<INTEREST-INVEST>                               93,920
<INTEREST-OTHER>                                22,586
<INTEREST-TOTAL>                             1,562,403
<INTEREST-DEPOSIT>                             355,390
<INTEREST-EXPENSE>                             742,627
<INTEREST-INCOME-NET>                          819,776
<LOAN-LOSSES>                                   89,000
<SECURITIES-GAINS>                               1,363
<EXPENSE-OTHER>                                591,886
<INCOME-PRETAX>                                559,257
<INCOME-PRE-EXTRAORDINARY>                     363,267
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   363,267
<EPS-BASIC>                                       2.27
<EPS-DILUTED>                                     2.25
<YIELD-ACTUAL>                                    4.48
<LOANS-NON>                                    221,585
<LOANS-PAST>                                    38,701
<LOANS-TROUBLED>                                 5,806
<LOANS-PROBLEM>                                      0
<ALLOWANCE-OPEN>                               476,470
<CHARGE-OFFS>                                   53,055
<RECOVERIES>                                     8,207
<ALLOWANCE-CLOSE>                              520,582
<ALLOWANCE-DOMESTIC>                           257,002
<ALLOWANCE-FOREIGN>                             38,779
<ALLOWANCE-UNALLOCATED>                        224,801