Summary files
Total Monthly Population Estimates, 1980 to 2000
Additional detail files
Quarterly Population Estimates, 1980 to 1990
The above population estimate files contain national population estimates in the following detail:
-Single Year of Age (0 to 100-plus)
-Race (White; Black; American Indian, Eskimo and Aleut; Asian and Pacific Islander)
-Hispanic Orgin (Hispanics can be of any race)
Historical National Population Estimates, 1900 to 1999 (8k)


Historical Annual Time Series of State Population Estimates and Demographic Components of Change

1980 to 1990, by Single Year of Age and Sex
1980 to 1990, by 5-Year Age Groups and Sex (362k)
1980 to 1989, by Selected Age Groups (43k)
1980 to 1990 Demographic Components of Population Change (38k)
1981 to 1989, by Age, Sex, Race, and Hispanic Origin
1900 to 1990 Total Population Estimates


Historical County Estimates Files
1980 to 1990 Demographic Components of Change file of the U.S., States, and Counties
Dataset only (240k compressed, 881k uncompressed)
Documentation and Record Layout (6k)
1980 to 1989 Population Estimates of the U.S., States, and Counties
Plain text (478k) | Compressed File (149k) | Excel (1.4M)

These files are compressed. They must be uncompressed before use. For information on using WINZIP and PKZIP/PKUNZIP see our PKZIP information page.

Population by age, sex, and race
1980-1989 Intercensal County Estimates by Age, Sex, Race