<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000809064
<NAME> VOYAGEUR INSURED FUNDS
<SERIES>
<NUMBER> 023
<NAME> DELAWARE TAX-FREE ARIZONA INSURED FUND C CLASS
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> AUG-31-2000
<PERIOD-START> SEP-01-1999
<PERIOD-END> AUG-31-2000
<INVESTMENTS-AT-COST> 142,407,197
<INVESTMENTS-AT-VALUE> 148,324,807
<RECEIVABLES> 2,081,946
<ASSETS-OTHER> 167
<OTHER-ITEMS-ASSETS> 101,581
<TOTAL-ASSETS> 150,508,501
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 538,170
<TOTAL-LIABILITIES> 538,170
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 147,256,204
<SHARES-COMMON-STOCK> 119,712
<SHARES-COMMON-PRIOR> 124,907
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (3,203,482)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 5,917,610
<NET-ASSETS> 1,322,173
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 9,136,546
<OTHER-INCOME> 0
<EXPENSES-NET> 1,553,225
<NET-INVESTMENT-INCOME> 7,583,321
<REALIZED-GAINS-CURRENT> (1,688,183)
<APPREC-INCREASE-CURRENT> 1,805,686
<NET-CHANGE-FROM-OPS> 7,700,824
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 56,072
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 30,072
<NUMBER-OF-SHARES-REDEEMED> 39,302
<SHARES-REINVESTED> 4,035
<NET-CHANGE-IN-ASSETS> (23,947,730)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> (1,515,299)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 783,612
<INTEREST-EXPENSE> 7,842
<GROSS-EXPENSE> 1,597,562
<AVERAGE-NET-ASSETS> 1,359,171
<PER-SHARE-NAV-BEGIN> 10.990
<PER-SHARE-NII> 0.444
<PER-SHARE-GAIN-APPREC> 0.050
<PER-SHARE-DIVIDEND> (0.444)
<PER-SHARE-DISTRIBUTIONS> 0.000
<RETURNS-OF-CAPITAL> 0.000
<PER-SHARE-NAV-END> 11.040
<EXPENSE-RATIO> 1.700
</TABLE>
