<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000880195
<NAME> Fidelity Aberdeen Street Trust
<SERIES>
<NUMBER> 31
<NAME> Fidelity Freedom Income 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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370,826
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379,661
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2,963
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1
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0
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382,625
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2,158
<SENIOR-LONG-TERM-DEBT>
0
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965
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3,123
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0
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367,433
<SHARES-COMMON-STOCK>
33,233
<SHARES-COMMON-PRIOR>
26,504
<ACCUMULATED-NII-CURRENT>
2,238
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0
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996
<OVERDISTRIBUTION-GAINS>
0
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8,835
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379,502
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8,680
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2
<OTHER-INCOME>
0
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92
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8,590
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1,984
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(363)
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10,211
<EQUALIZATION>
0
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7,880
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5,879
<DISTRIBUTIONS-OTHER>
0
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21,674
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16,149
<SHARES-REINVESTED>
1,204
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72,668
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1,528
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4,890
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0
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0
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169
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0
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169
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337,677
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11.580
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.290
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.030
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.270
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.210
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
11.420
<EXPENSE-RATIO>
8
</TABLE>
