<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000799027
<NAME> "Strong Government Securities Fund, Inc."
<SERIES>
<NUMBER> 001
<NAME> Investor Class
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 12-mos
<FISCAL-YEAR-END> Oct-31-2000
<PERIOD-START> Nov-01-1999
<PERIOD-END> Oct-31-2000
<INVESTMENTS-AT-COST> 1549381
<INVESTMENTS-AT-VALUE> 1543024
<RECEIVABLES> 24499
<ASSETS-OTHER> 175
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 1567698
<PAYABLE-FOR-SECURITIES> 257831
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 6593
<TOTAL-LIABILITIES> 264424
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 1344765
<SHARES-COMMON-STOCK> 124183
<SHARES-COMMON-PRIOR> 131022
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> (35813)
<ACCUM-APPREC-OR-DEPREC> (5678)
<NET-ASSETS> 1282641
<DIVIDEND-INCOME> 1190
<INTEREST-INCOME> 83200
<OTHER-INCOME> 0
<EXPENSES-NET> 11124
<NET-INVESTMENT-INCOME> 73266
<REALIZED-GAINS-CURRENT> (1946)
<APPREC-INCREASE-CURRENT> 13412
<NET-CHANGE-FROM-OPS> 84732
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (72618)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 53263
<NUMBER-OF-SHARES-REDEEMED> (66606)
<SHARES-REINVESTED> 6504
<NET-CHANGE-IN-ASSETS> (36788)
<ACCUMULATED-NII-PRIOR> 107
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> (33867)
<GROSS-ADVISORY-FEES> 4433
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 11157
<AVERAGE-NET-ASSETS> 1254377
<PER-SHARE-NAV-BEGIN> 10.23
<PER-SHARE-NII> 0.59
<PER-SHARE-GAIN-APPREC> 0.10
<PER-SHARE-DIVIDEND> (0.59)
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 10.33
<EXPENSE-RATIO> 0.90
</TABLE>