<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000027574
<NAME> DELAWARE GROUP EQUITY FUNDS II
<SERIES>
<NUMBER> 011
<NAME> DELAWARE DECATUR EQUITY INCOME FUND A CLASS
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> NOV-30-1999
<PERIOD-END> MAY-31-2000
<INVESTMENTS-AT-COST> 1,389,094,948
<INVESTMENTS-AT-VALUE> 1,500,684,831
<RECEIVABLES> 25,305,797
<ASSETS-OTHER> (243,808)
<OTHER-ITEMS-ASSETS> 24,474
<TOTAL-ASSETS> 1,525,771,294
<PAYABLE-FOR-SECURITIES> 2,356,121
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 4,289,151
<TOTAL-LIABILITIES> 6,645,272
<SENIOR-EQUITY> 941,356
<PAID-IN-CAPITAL-COMMON> 1,529,436,541
<SHARES-COMMON-STOCK> 83,305,684
<SHARES-COMMON-PRIOR> 96,446,686
<ACCUMULATED-NII-CURRENT> 1,080,789
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (123,922,547)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 111,589,883
<NET-ASSETS> 1,344,865,847
<DIVIDEND-INCOME> 18,115,461
<INTEREST-INCOME> 13,657,960
<OTHER-INCOME> 0
<EXPENSES-NET> 9,855,204
<NET-INVESTMENT-INCOME> 21,918,217
<REALIZED-GAINS-CURRENT> (119,048,704)
<APPREC-INCREASE-CURRENT> 45,148,444
<NET-CHANGE-FROM-OPS> (51,982,043)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 20,529,893
<DISTRIBUTIONS-OF-GAINS> 44,716,955
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 24,802,605
<NUMBER-OF-SHARES-REDEEMED> 286,611,902
<SHARES-REINVESTED> 57,350,164
<NET-CHANGE-IN-ASSETS> (399,541,229)
<ACCUMULATED-NII-PRIOR> 2,179,752
<ACCUMULATED-GAINS-PRIOR> 46,808,486
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 4,868,626
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 9,876,796
<AVERAGE-NET-ASSETS> 1,434,376,596
<PER-SHARE-NAV-BEGIN> 17.200
<PER-SHARE-NII> 0.217
<PER-SHARE-GAIN-APPREC> (0.578)
<PER-SHARE-DIVIDEND> 0.227
<PER-SHARE-DISTRIBUTIONS> 0.472
<RETURNS-OF-CAPITAL> 0.000
<PER-SHARE-NAV-END> 16.140
<EXPENSE-RATIO> 1.150
</TABLE>
