Tables and maps for 100 percent and sample
1990 census data for all geographies to the block group level
Percent data - Summary Tape File 1
data - Summary Tape File 3
- 100 Percent subjects
(STF 1) for the U.S., states, metropolitan areas,
places, counties, census tracts and block groups.
(STF 3) for the U.S., states, metropolitan areas,
places, counties, census tracts, block groups, and ZIP Codes.
Information on Puerto
Rico and the Island Areas
The 1990 Census Lookup data access tool is no
longer available, due to resource limitations. Please use American
FactFinder to access STF 1 and STF 3 data.
Apportionment is the process of
dividing up the 435 memberships, or seats, in the U.S. House of
Representatives among the 50 states.
Library - View, download or order published results
from the 1990 census available in Portable Document Format
for Selected Topics from the 1990 Census - Find links
to 1990 census data on popular topics and related sources of similar
(Unadjusted) and Adjusted Census Data
Public Law 94-171 data
age by race and Hispanic origin
Maps and digital geographic products
for use in GIS and mapping software
Historical Census Data
Data from previous