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SIGNATURE RONALD A. NEVILLE
TITLE SENIOR V.P.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000879142
<NAME> STRONG INSURED MUNICIPAL BOND FUND, INC.
<MULTIPLIER> 1000
<S> <C>
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<FISCAL-YEAR-END> DEC-31-1995
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<TOTAL-LIABILITIES> 4015
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 43208
<SHARES-COMMON-STOCK> 3885
<SHARES-COMMON-PRIOR> 5009
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (2114)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (122)
<NET-ASSETS> 40972
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 1260
<OTHER-INCOME> 0
<EXPENSES-NET> (218)
<NET-INVESTMENT-INCOME> 1042
<REALIZED-GAINS-CURRENT> 1956
<APPREC-INCREASE-CURRENT> (259)
<NET-CHANGE-FROM-OPS> 2739
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (1042)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 695
<NUMBER-OF-SHARES-REDEEMED> 1892
<SHARES-REINVESTED> 73
<NET-CHANGE-IN-ASSETS> (10052)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> (4069)
<OVERDISTRIB-NII-PRIOR> 0
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<GROSS-EXPENSE> 218
<AVERAGE-NET-ASSETS> 44474
<PER-SHARE-NAV-BEGIN> 10.19<F1>
<PER-SHARE-NII> .25<F1>
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<PER-SHARE-DIVIDEND> (.25)<F1>
<PER-SHARE-DISTRIBUTIONS> 0
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<EXPENSE-RATIO> 1.0<F2>
<AVG-DEBT-OUTSTANDING> 0
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<FN>
<F1>All numbers in thousands except per share amounts.
<F2>Stated in percent and calculated on an annualized basis.
</FN>
</TABLE>
