WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 1015986
<NAME> OPPENHEIMER DEVELOPING MARKETS FUND-A
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> AUG-31-2000
<PERIOD-START> SEP-01-1999
<PERIOD-END> AUG-31-2000
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<INVESTMENTS-AT-VALUE> 178,822,208
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<SHARES-COMMON-STOCK> 6,775,383
<SHARES-COMMON-PRIOR> 3,512,609
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[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0.00
</TABLE>
