[ARTICLE] 6
[CIK] 0000811706
[NAME] SMITH BARNEY ARIZONA MUNICIPALS FUND INC. CLASS B
<TABLE>
<S>                             <C>
[PERIOD-TYPE]                   YEAR
[FISCAL-YEAR-END]                          MAY-31-1998
[PERIOD-END]                               MAY-31-1998
[INVESTMENTS-AT-COST]                       64,866,247
[INVESTMENTS-AT-VALUE]                      68,356,075
[RECEIVABLES]                                1,853,901
[ASSETS-OTHER]                                  83,423
[OTHER-ITEMS-ASSETS]                                 0
[TOTAL-ASSETS]                              70,293,399
[PAYABLE-FOR-SECURITIES]                     3,311,196
[SENIOR-LONG-TERM-DEBT]                              0
[OTHER-ITEMS-LIABILITIES]                      203,478
[TOTAL-LIABILITIES]                          3,514,674
[SENIOR-EQUITY]                                      0
[PAID-IN-CAPITAL-COMMON]                    62,918,072
[SHARES-COMMON-STOCK]                        1,871,755
[SHARES-COMMON-PRIOR]                        1,947,276
[ACCUMULATED-NII-CURRENT]                     (67,159)
[OVERDISTRIBUTION-NII]                               0
[ACCUMULATED-NET-GAINS]                        437,984
[OVERDISTRIBUTION-GAINS]                             0
[ACCUM-APPREC-OR-DEPREC]                     3,489,828
[NET-ASSETS]                                66,778,725
[DIVIDEND-INCOME]                                    0
[INTEREST-INCOME]                            3,547,190
[OTHER-INCOME]                                       0
[EXPENSES-NET]                                 638,508
[NET-INVESTMENT-INCOME]                      2,908,682
[REALIZED-GAINS-CURRENT]                       752,174
[APPREC-INCREASE-CURRENT]                    1,497,511
[NET-CHANGE-FROM-OPS]                        5,158,367
[EQUALIZATION]                                       0
[DISTRIBUTIONS-OF-INCOME]                      896,276
[DISTRIBUTIONS-OF-GAINS]                        85,967
[DISTRIBUTIONS-OTHER]                                0
[NUMBER-OF-SHARES-SOLD]                        280,136
[NUMBER-OF-SHARES-REDEEMED]                    408,288
[SHARES-REINVESTED]                             52,631
[NET-CHANGE-IN-ASSETS]                       8,766,342
[ACCUMULATED-NII-PRIOR]                         46,255
[ACCUMULATED-GAINS-PRIOR]                     (46,058)
[OVERDISTRIB-NII-PRIOR]                              0
[OVERDIST-NET-GAINS-PRIOR]                           0
[GROSS-ADVISORY-FEES]                          309,633
[INTEREST-EXPENSE]                                   0
[GROSS-EXPENSE]                                638,508
[AVERAGE-NET-ASSETS]                        19,920,055
[PER-SHARE-NAV-BEGIN]                            10.21
[PER-SHARE-NII]                                  00.45
[PER-SHARE-GAIN-APPREC]                          00.40
[PER-SHARE-DIVIDEND]                             00.47
[PER-SHARE-DISTRIBUTIONS]                        00.05
[RETURNS-OF-CAPITAL]                             00.00
[PER-SHARE-NAV-END]                              11.58
[EXPENSE-RATIO]                                  01.38
[AVG-DEBT-OUTSTANDING]                               0
[AVG-DEBT-PER-SHARE]                                 0
</TABLE>