<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000799027
<NAME> "Strong Government Securities Fund, Inc. "
<SERIES>
<NUMBER> 003
<NAME> Advisor Class
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 6-mos
<FISCAL-YEAR-END> Oct-31-2000
<PERIOD-START> Nov-01-1999
<PERIOD-END> Apr-30-2000
<INVESTMENTS-AT-COST> 1,410,850
<INVESTMENTS-AT-VALUE> 1,385,477
<RECEIVABLES> 97,957
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 1,483,434
<PAYABLE-FOR-SECURITIES> 252,589
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 6,317
<TOTAL-LIABILITIES> 258906
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 1296604
<SHARES-COMMON-STOCK> 8
<SHARES-COMMON-PRIOR> 0
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> (46999)
<ACCUM-APPREC-OR-DEPREC> (25077)
<NET-ASSETS> 82
<DIVIDEND-INCOME> 752
<INTEREST-INCOME> 41714
<OTHER-INCOME> 0
<EXPENSES-NET> 5227
<NET-INVESTMENT-INCOME> 37239
<REALIZED-GAINS-CURRENT> (13132)
<APPREC-INCREASE-CURRENT> (5988)
<NET-CHANGE-FROM-OPS> 18119
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (1)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 8
<NUMBER-OF-SHARES-REDEEMED> 0
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> (115534)
<ACCUMULATED-NII-PRIOR> 107
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> (33867)
<GROSS-ADVISORY-FEES> 2220
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 5248
<AVERAGE-NET-ASSETS> 34
<PER-SHARE-NAV-BEGIN> 10.22
<PER-SHARE-NII> 0.27
<PER-SHARE-GAIN-APPREC> (0.14)
<PER-SHARE-DIVIDEND> (0.27)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.08
<EXPENSE-RATIO> 1.1
</TABLE>
