<PAGE> PAGE 1
000 B000000 03/31/99
000 C000000 0000934700
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 3.0
000 J000000 A
001 A000000 CALVERT NEW WORLD FUND, INC.
001 B000000 811-8924
001 C000000 3019514800
002 A000000 4550 MONTGOMERY AVE, SUITE 1000N
002 B000000 BETHESDA
002 C000000 MD
002 D010000 20814
003 000000 Y
004 000000 N
005 000000 N
006 000000 N
007 A000000 Y
007 B000000 1
007 C010100 1
007 C020100 CALVERT NEW AFRICA FUND
007 C030100 N
007 C010200 2
007 C010300 3
007 C010400 4
007 C010500 5
007 C010600 6
007 C010700 7
007 C010800 8
007 C010900 9
007 C011000 10
010 A00AA01 CALVERT ADMINISTRATIVE SERVICES CO.
010 C01AA01 BETHESDA
010 C02AA01 MD
010 C03AA01 20814
011 A00AA01 CALVERT DISTRIBUTORS, INC.
011 B00AA01 8-47915
011 C01AA01 BETHESDA
011 C02AA01 MD
011 C03AA01 20814
012 A00AA01 CALVERT SHARHOLDER SERVICES, INC.
012 B00AA01 84-948
012 C01AA01 BETHESDA
012 C02AA01 MD
012 C03AA01 20814
013 A00AA01 COOPERS & LYBRAND
013 B01AA01 BALTIMORE
013 B02AA01 MD
<PAGE> PAGE 2
013 B03AA01 21202
015 A00AA01 STATE STREET BANK & TRUST COMPANY
015 B00AA01 C
015 C01AA01 BOSTON
015 C02AA01 MA
015 C03AA01 02110
015 E01AA01 X
018 00AA00 Y
019 A00AA00 Y
019 B00AA00 34
019 C00AA00 CALVERTGRP
020 A000001 MERRILL LYNCH, PIERCE, FENNER & SMITH INC.
020 C000001 10
020 A000002 FINANCIAL BROKERAGE GROUP
020 C000002 8
020 A000003 BANQUE PARIBAS
020 C000003 8
020 A000004 KESTREL CAPITAL
020 C000004 7
020 A000005 STANDARD NEW YORK, INC
020 C000005 1
020 A000006 FLEMINING MARTIN, INC
020 C000006 1
020 A000007 T. HOARE & CO., LTD
020 C000007 1
020 A000008 CAPITAL INSTITUTIONAL SERVICES, INC
020 C000008 0
020 A000009 GENERAL BROKERAGE, LTD
020 C000009 0
020 A000010 FIRST NATIONAL BANK OF SOUTHERN AFRICA
020 C000010 0
021 000000 36
022 A000001 BANQUE PARIBAS
022 C000001 417
022 D000001 0
022 A000002 CAPITAL INSTITUTIONAL SERVICES, INC
022 C000002 38
022 D000002 92
022 A000003 FINANCIAL BROKERAGE GROUP
022 C000003 782
022 D000003 456
022 A000004 FIRST NATIONAL BANK OF SOUTHERN AFRICA
022 C000004 0
022 D000004 2
022 A000005 FLEMING MARTIN, INC
022 C000005 36
022 D000005 74
022 A000006 GENERAL BROKERAGE, LTD
022 C000006 0
022 D000006 11
022 A000007 KESTREL CAPITAL
<PAGE> PAGE 3
022 C000007 378
022 D000007 0
022 A000008 MERRILL LYNCH, PIERCE, FENNER & SMITH INC
022 C000008 1407
022 D000008 1257
022 A000009 NEDBANK LONDON
022 C000009 250
022 D000009 0
022 A000010 STANDARD NEW YORK, INC
022 C000010 0
022 D000010 238
023 C000000 3307674
023 D000000 2229909
026 A000000 N
026 B000000 N
026 C000000 N
026 D000000 Y
026 E000000 N
026 F000000 N
026 G010000 N
026 G020000 N
026 H000000 N
027 000000 Y
034 00AA00 N
035 00AA00 0
036 B00AA00 0
037 00AA00 N
038 00AA00 0
039 00AA00 N
040 00AA00 Y
041 00AA00 Y
045 00AA00 Y
046 00AA00 Y
047 00AA00 Y
048 00AA00 0.000
048 A01AA00 250
048 A02AA00 1.000
048 B01AA00 250
048 B02AA00 0.975
048 C01AA00 500
048 C02AA00 0.925
048 D01AA00 0
048 D02AA00 0.000
048 E01AA00 0
048 E02AA00 0.000
048 F01AA00 0
048 F02AA00 0.000
048 G01AA00 0
048 G02AA00 0.000
048 H01AA00 0
048 H02AA00 0.000
<PAGE> PAGE 4
048 I01AA00 0
048 I02AA00 0.000
048 J01AA00 0
048 J02AA00 0.000
048 K01AA00 0
048 K02AA00 0.000
049 00AA00 N
050 00AA00 N
051 00AA00 N
052 00AA00 N
053 A00AA00 Y
053 B00AA00 Y
053 C00AA00 N
054 A00AA00 Y
054 B00AA00 N
054 C00AA00 N
054 D00AA00 N
054 E00AA00 N
054 F00AA00 N
054 G00AA00 Y
054 H00AA00 Y
054 I00AA00 N
054 J00AA00 Y
054 K00AA00 N
054 L00AA00 N
054 M00AA00 Y
054 N00AA00 N
054 O00AA00 Y
058 A00AA00 N
059 00AA00 Y
060 A00AA00 Y
060 B00AA00 Y
061 00AA00 2000
077 A000000 Y
077 B000000 Y
078 000000 N
080 A00AA00 ICI MUTUAL INSURANCE COMPANY
080 C00AA00 8000
081 A00AA00 Y
081 B00AA00 37
082 A00AA00 N
082 B00AA00 0
083 A00AA00 N
083 B00AA00 0
084 A00AA00 N
084 B00AA00 0
085 A00AA00 Y
085 B00AA00 N
024 000100 N
028 A010100 54221
028 A020100 0
<PAGE> PAGE 5
028 A030100 0
028 A040100 52350
028 B010100 83272
028 B020100 0
028 B030100 0
028 B040100 41072
028 C010100 75326
028 C020100 0
028 C030100 0
028 C040100 133577
028 D010100 92380
028 D020100 0
028 D030100 0
028 D040100 78586
028 E010100 52811
028 E020100 0
028 E030100 0
028 E040100 36063
028 F010100 53820
028 F020100 0
028 F030100 0
028 F040100 139289
028 G010100 411830
028 G020100 0
028 G030100 0
028 G040100 480938
028 H000100 411830
029 000100 Y
030 A000100 10
030 B000100 4.75
030 C000100 0.00
031 A000100 3
031 B000100 0
032 000100 6
033 000100 1
042 A000100 4
042 B000100 22
042 C000100 0
042 D000100 71
042 E000100 4
042 F000100 0
042 G000100 0
042 H000100 0
043 000100 35
044 000100 0
055 A000100 N
055 B000100 N
056 000100 N
057 000100 N
062 A000100 N
062 B000100 0.0
<PAGE> PAGE 6
062 C000100 0.0
062 D000100 0.0
062 E000100 0.0
062 F000100 0.0
062 G000100 0.0
062 H000100 0.0
062 I000100 0.0
062 J000100 0.0
062 K000100 0.0
062 L000100 0.0
062 M000100 0.0
062 N000100 0.0
062 O000100 0.0
062 P000100 0.0
062 Q000100 0.0
062 R000100 0.0
063 A000100 0
063 B000100 0.0
066 A000100 Y
066 B000100 N
066 C000100 Y
066 D000100 N
066 E000100 N
066 F000100 N
066 G000100 N
067 000100 N
068 A000100 N
068 B000100 Y
069 000100 N
070 A010100 Y
070 A020100 Y
070 B010100 Y
070 B020100 N
070 C010100 Y
070 C020100 N
070 D010100 N
070 D020100 N
070 E010100 N
070 E020100 N
070 F010100 Y
070 F020100 N
070 G010100 Y
070 G020100 N
070 H010100 Y
070 H020100 N
070 I010100 N
070 I020100 N
070 J010100 Y
070 J020100 N
070 K010100 N
070 K020100 N
<PAGE> PAGE 7
070 L010100 Y
070 L020100 Y
070 M010100 Y
070 M020100 Y
070 N010100 N
070 N020100 N
070 O010100 N
070 O020100 N
070 P010100 Y
070 P020100 N
070 Q010100 N
070 Q020100 N
070 R010100 N
070 R020100 N
071 A000100 5548141
071 B000100 5126814
071 C000100 8613005
071 D000100 60
072 A000100 12
072 B000100 2
072 C000100 250
072 D000100 0
072 E000100 0
072 F000100 152
072 G000100 24
072 H000100 0
072 I000100 28
072 J000100 28
072 K000100 3
072 L000100 2
072 M000100 57
072 N000100 42
072 O000100 0
072 P000100 0
072 Q000100 0
072 R000100 18
072 S000100 6
072 T000100 35
072 U000100 0
072 V000100 0
072 W000100 15
072 X000100 409
072 Y000100 72
072 Z000100 -84
072AA000100 0
072BB000100 1307
072CC010100 1779
072CC020100 0
072DD010100 0
072DD020100 0
072EE000100 0
<PAGE> PAGE 8
073 A010100 0.0000
073 A020100 0.0000
073 B000100 0.0000
073 C000100 0.0000
074 A000100 430
074 B000100 0
074 C000100 0
074 D000100 0
074 E000100 0
074 F000100 8209
074 G000100 0
074 H000100 0
074 I000100 0
074 J000100 118
074 K000100 0
074 L000100 22
074 M000100 14
074 N000100 8794
074 O000100 61
074 P000100 37
074 Q000100 0
074 R010100 0
074 R020100 0
074 R030100 0
074 R040100 76
074 S000100 0
074 T000100 8620
074 U010100 872
074 U020100 7
074 V010100 9.79
074 V020100 9.75
074 W000100 0.0000
074 X000100 977
074 Y000100 0
075 A000100 0
075 B000100 9997869
076 000100 0.00
SIGNATURE WILLIAM M. TARTIKOFF
TITLE GENERAL COUNSEL
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> 121
<NAME> CALVERT NEW AFRICA FUND, CLASS A
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> YEAR
<FISCAL-YEAR-END> MAR-31-1999
<PERIOD-START> OCT-01-1998
<PERIOD-END> MAR-31-1999
<INVESTMENTS-AT-COST> 7735
<INVESTMENTS-AT-VALUE> 8209
<RECEIVABLES> 126
<ASSETS-OTHER> 458
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 8794
<PAYABLE-FOR-SECURITIES> 61
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 112
<TOTAL-LIABILITIES> 173
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 10303
<SHARES-COMMON-STOCK> 872
<SHARES-COMMON-PRIOR> 887
<ACCUMULATED-NII-CURRENT> (139)
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (2105)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 476
<NET-ASSETS> 8536
<DIVIDEND-INCOME> 250
<INTEREST-INCOME> 2
<OTHER-INCOME> 0
<EXPENSES-NET> 335
<NET-INVESTMENT-INCOME> (84)
<REALIZED-GAINS-CURRENT> (1315)
<APPREC-INCREASE-CURRENT> (1775)
<NET-CHANGE-FROM-OPS> (3173)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 954
<NUMBER-OF-SHARES-REDEEMED> (872)
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> (3090)
<ACCUMULATED-NII-PRIOR> (66)
<ACCUMULATED-GAINS-PRIOR> (1133)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 151
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 335
<AVERAGE-NET-ASSETS> 9963
<PER-SHARE-NAV-BEGIN> 13.34
<PER-SHARE-NII> (0.10)
<PER-SHARE-GAIN-APPREC> (3.45)
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 9.79
<EXPENSE-RATIO> 3.36
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
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> 131
<NAME> CALVERT NEW AFRICA FUND, CLASS B
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> YEAR
<FISCAL-YEAR-END> MAR-31-1999
<PERIOD-START> OCT-01-1998
<PERIOD-END> MAR-31-1999
<INVESTMENTS-AT-COST> 7735
<INVESTMENTS-AT-VALUE> 8209
<RECEIVABLES> 126
<ASSETS-OTHER> 458
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 8794
<PAYABLE-FOR-SECURITIES> 61
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 112
<TOTAL-LIABILITIES> 173
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 78
<SHARES-COMMON-STOCK> 7
<SHARES-COMMON-PRIOR> 1
<ACCUMULATED-NII-CURRENT> (0)
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (3)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (3)
<NET-ASSETS> 71
<DIVIDEND-INCOME> 1
<INTEREST-INCOME> 0
<OTHER-INCOME> 0
<EXPENSES-NET> 1
<NET-INVESTMENT-INCOME> (0)
<REALIZED-GAINS-CURRENT> (3)
<APPREC-INCREASE-CURRENT> (3)
<NET-CHANGE-FROM-OPS> (7)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 78
<NUMBER-OF-SHARES-REDEEMED> 0
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 71
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 0
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1
<AVERAGE-NET-ASSETS> 5
<PER-SHARE-NAV-BEGIN> 13.13
<PER-SHARE-NII> (0.06)
<PER-SHARE-GAIN-APPREC> (3.32)
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 9.75
<EXPENSE-RATIO> 4.02
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
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> 141
<NAME> CALVERT NEW AFRICA FUND, CLASS C
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> YEAR
<FISCAL-YEAR-END> MAR-31-1999
<PERIOD-START> OCT-01-1998
<PERIOD-END> MAR-31-1999
<INVESTMENTS-AT-COST> 7735
<INVESTMENTS-AT-VALUE> 8209
<RECEIVABLES> 126
<ASSETS-OTHER> 458
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 8794
<PAYABLE-FOR-SECURITIES> 61
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 112
<TOTAL-LIABILITIES> 173
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 15
<SHARES-COMMON-STOCK> 1
<SHARES-COMMON-PRIOR> 0
<ACCUMULATED-NII-CURRENT> (0)
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (0)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (0)
<NET-ASSETS> 14
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 0
<OTHER-INCOME> 0
<EXPENSES-NET> 0
<NET-INVESTMENT-INCOME> (0)
<REALIZED-GAINS-CURRENT> (0)
<APPREC-INCREASE-CURRENT> (0)
<NET-CHANGE-FROM-OPS> (1)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 15
<NUMBER-OF-SHARES-REDEEMED> (0)
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 14
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 0
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 0
<AVERAGE-NET-ASSETS> 30
<PER-SHARE-NAV-BEGIN> 13.13
<PER-SHARE-NII> (0.05)
<PER-SHARE-GAIN-APPREC> (3.33)
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 9.75
<EXPENSE-RATIO> 4.02
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>