<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information extracted from the 2000
Harbor Fund Semi-Annual Report to Shareholders on Form N-30D (File No.
811-04676) and is qualified in its entirety by reference to such financial
statements.
</LEGEND>
<SERIES>
<NUMBER> 5
<NAME> HARBOR INTERNATIONAL FUND
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> OCT-31-2000
<PERIOD-START> NOV-01-1999
<PERIOD-END> APR-30-2000
<INVESTMENTS-AT-COST> 3,014,828
<INVESTMENTS-AT-VALUE> 5,047,180
<RECEIVABLES> 32,275
<ASSETS-OTHER> 5
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 5,079,460
<PAYABLE-FOR-SECURITIES> 1,026
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 57,509
<TOTAL-LIABILITIES> 58,535
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 2,542,830
<SHARES-COMMON-STOCK> 128,618
<SHARES-COMMON-PRIOR> 131,841
<ACCUMULATED-NII-CURRENT> 29,342
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 422,249
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 2,026,504
<NET-ASSETS> 5,020,925
<DIVIDEND-INCOME> 65,290
<INTEREST-INCOME> 6,688
<OTHER-INCOME> 0
<EXPENSES-NET> 33,652
<NET-INVESTMENT-INCOME> 38,326
<REALIZED-GAINS-CURRENT> 423,626
<APPREC-INCREASE-CURRENT> (213,533)
<NET-CHANGE-FROM-OPS> 248,419
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (84,215)
<DISTRIBUTIONS-OF-GAINS> (371,384)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 4,184
<NUMBER-OF-SHARES-REDEEMED> (17,686)
<SHARES-REINVESTED> 10,279
<NET-CHANGE-IN-ASSETS> (340,099)
<ACCUMULATED-NII-PRIOR> 88,209
<ACCUMULATED-GAINS-PRIOR> 370,001
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 23,286
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 26,931
<AVERAGE-NET-ASSETS> 5,494,082
<PER-SHARE-NAV-BEGIN> 40.66
<PER-SHARE-NII> 0.31
<PER-SHARE-GAIN-APPREC> 1.58
<PER-SHARE-DIVIDEND> (0.65)
<PER-SHARE-DISTRIBUTIONS> (2.86)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 39.04
<EXPENSE-RATIO> 0.92
</TABLE>
