WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000825629
<NAME> SMITH BARNEY NEW JERSEY MUNICIPAL FUND INC.

<S>                             <C>
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          MAR-31-2000
<PERIOD-END>                               MAR-31-2000
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<OTHER-ITEMS-ASSETS>                                 0
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<PAYABLE-FOR-SECURITIES>                             0
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<OVERDISTRIBUTION-NII>                               0
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<APPREC-INCREASE-CURRENT>                (,18,554,761)
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<EQUALIZATION>                                       0
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<DISTRIBUTIONS-OTHER>                                0
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<NET-CHANGE-IN-ASSETS>                    (48,062,894)
<ACCUMULATED-NII-PRIOR>                        (3,338)
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<PER-SHARE-NAV-BEGIN>                            13.25
<PER-SHARE-NII>                                   0.59
<PER-SHARE-GAIN-APPREC>                         (1.22)
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<RETURNS-OF-CAPITAL>                              0.00
<PER-SHARE-NAV-END>                              11.95
<EXPENSE-RATIO>                                   1.26


</TABLE>