WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000934700
<NAME> CALVERT NEW WORLD FUND, INC
<SERIES>
<NUMBER> 344
<NAME> CALVERT NEW AFRICA FUND, CLASS B
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> MAR-31-2000
<PERIOD-START> APR-01-2000
<PERIOD-END> SEP-30-2000
<INVESTMENTS-AT-COST> 5186
<INVESTMENTS-AT-VALUE> 4146
<RECEIVABLES> 168
<ASSETS-OTHER> 28
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 9528
<PAYABLE-FOR-SECURITIES> 11
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 174
<TOTAL-LIABILITIES> 185
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 179
<SHARES-COMMON-STOCK> 23
<SHARES-COMMON-PRIOR> 12
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (16)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (20)
<NET-ASSETS> 142
<DIVIDEND-INCOME> 2
<INTEREST-INCOME> 0
<OTHER-INCOME> 0
<EXPENSES-NET> 2
<NET-INVESTMENT-INCOME> (0)
<REALIZED-GAINS-CURRENT> (29)
<APPREC-INCREASE-CURRENT> (3)
<NET-CHANGE-FROM-OPS> (33)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 78
<NUMBER-OF-SHARES-REDEEMED> (15)
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 30
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> (5)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 7
<AVERAGE-NET-ASSETS> 103
<PER-SHARE-NAV-BEGIN> 6.83
<PER-SHARE-NII> (0.02)
<PER-SHARE-GAIN-APPREC> (1.30)
<PER-SHARE-DIVIDEND> 0.0
<PER-SHARE-DISTRIBUTIONS> 0.0
<RETURNS-OF-CAPITAL> 0.0
<PER-SHARE-NAV-END> 5.51
<EXPENSE-RATIO> 4.08
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>