<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION
EXTRACTED FROM THE ANNUAL REPORT OF AMERICAN CENTURY TARGET
MATURITIES TRUST AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE
TO SUCH REPORT.
</LEGEND>
<CIK> 0000757928
<NAME> AMERICAN CENTURY TARGET MATURITIES TRUST
<SERIES>
<NUMBER> 73
<NAME> TARGET 2025 FUND - ADVISOR CLASS
<S> <C>
<PERIOD-TYPE> YEAR
<FISCAL-YEAR-END> SEP-30-2000
<PERIOD-END> SEP-30-2000
<INVESTMENTS-AT-COST> 502,766,050
<INVESTMENTS-AT-VALUE> 515,077,322
<RECEIVABLES> 442,357
<ASSETS-OTHER> 721,202
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 516,240,881
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 519,793
<TOTAL-LIABILITIES> 519,793
<SENIOR-EQUITY> 363
<PAID-IN-CAPITAL-COMMON> 474,269,481
<SHARES-COMMON-STOCK> 36,274
<SHARES-COMMON-PRIOR> 28,442
<ACCUMULATED-NII-CURRENT> 27,312,242
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 1,827,730
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 12,311,272
<NET-ASSETS> 515,721,088
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 42,549,750
<OTHER-INCOME> 363,308
<EXPENSES-NET> 4,071,199
<NET-INVESTMENT-INCOME> 38,841,859
<REALIZED-GAINS-CURRENT> 12,775,139
<APPREC-INCREASE-CURRENT> 35,464,113
<NET-CHANGE-FROM-OPS> 87,081,111
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (44,653)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 25,217
<NUMBER-OF-SHARES-REDEEMED> (28,590)
<SHARES-REINVESTED> 1,477
<NET-CHANGE-IN-ASSETS> (239,632,284)
<ACCUMULATED-NII-PRIOR> 8,762,384
<ACCUMULATED-GAINS-PRIOR> 1,156,628
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 4,038,344
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 4,071,199
<AVERAGE-NET-ASSETS> 906,956
<PER-SHARE-NAV-BEGIN> 26.13
<PER-SHARE-NII> 1.47
<PER-SHARE-GAIN-APPREC> 1.57
<PER-SHARE-DIVIDEND> (1.05)
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 29.17
<EXPENSE-RATIO> 0.84
</TABLE>
