PCensus Data for Puerto Rico
1990 Census of Population and Housing

2000 SF1 and SF3 Census Data

This data is included with the 2000 U.S. Census

1990 STF1A Census Data
(Block Group, Census Tract, Place, Municipio)

Contains 100% data covering population (37 tables: age, sex, race, marital status, type of household, etc.) and housing (63 tables: tenure, occupancy, rent, value, etc.) - a total of 976 variables.

1990 STF3A Census Data
(Block Group, Census Tract, Place, Municipio)

Contains sample data covering population (178 tables: income, education, occupation, ancestry, employment status, etc.) and housing (99 tables: year built, heating fuel, rooms, kitchen, shelter cost for homeowners, etc.) - a total of over 3,000 variables.