<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000880195
<NAME> Fidelity Aberdeen Street Trust
<SERIES>
<NUMBER> 41
<NAME> Fidelity Freedom 2000 Fund
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
6-mos
<FISCAL-YEAR-END>
mar-31-2001
<PERIOD-END>
sep-30-2000
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615,888
<INVESTMENTS-AT-VALUE>
656,380
<RECEIVABLES>
4,104
<ASSETS-OTHER>
0
<OTHER-ITEMS-ASSETS>
0
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660,484
<PAYABLE-FOR-SECURITIES>
2,536
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
1,699
<TOTAL-LIABILITIES>
4,235
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
591,542
<SHARES-COMMON-STOCK>
50,170
<SHARES-COMMON-PRIOR>
55,224
<ACCUMULATED-NII-CURRENT>
14,721
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
9,494
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
40,492
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656,249
<DIVIDEND-INCOME>
15,105
<INTEREST-INCOME>
3
<OTHER-INCOME>
0
<EXPENSES-NET>
196
<NET-INVESTMENT-INCOME>
14,912
<REALIZED-GAINS-CURRENT>
12,777
<APPREC-INCREASE-CURRENT>
(16,834)
<NET-CHANGE-FROM-OPS>
10,855
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
7,501
<DISTRIBUTIONS-OF-GAINS>
27,128
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
23,227
<NUMBER-OF-SHARES-REDEEMED>
31,036
<SHARES-REINVESTED>
2,755
<NET-CHANGE-IN-ASSETS>
(87,699)
<ACCUMULATED-NII-PRIOR>
7,310
<ACCUMULATED-GAINS-PRIOR>
23,846
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
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349
<INTEREST-EXPENSE>
0
<GROSS-EXPENSE>
350
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697,139
<PER-SHARE-NAV-BEGIN>
13.470
<PER-SHARE-NII>
.280
<PER-SHARE-GAIN-APPREC>
(.070)
<PER-SHARE-DIVIDEND>
.130
<PER-SHARE-DISTRIBUTIONS>
.470
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
13.080
<EXPENSE-RATIO>
8
</TABLE>
