<TABLE> <S> <C>
<ARTICLE> 6
<RESTATED>
<CIK> 0000036405
<NAME> VANGUARD INDEX FUNDS
<SERIES>
<NUMBER> 052
<NAME> VANGUARD GROWTH INDEX FUND - INSTITUTIONAL SHARES
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<CURRENCY> US
<S> <C>
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<SHARES-COMMON-PRIOR> 11463
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</TABLE>