U.S. Census Bureau

quarterly population estimates

National Estimates
Quarterly Population Estimates, 1980 to 1990

The files listed below contain national population estimates by single year of age, sex, race, and Hispanic origin for 4/1/80 to 4/1/90. These estimates are part of the U.S. national population estimates data set. For information on purchasing these files on diskettes send a mail message (include your telephone number) to pop@census.gov.

Documentation and file layout (50k)

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

  1. Quarterly Intercensal Resident Population
    (31k) uncompressed 91k
    4/1/80 to 1/1/81 4/1/81 to 1/1/82 4/1/82 to 1/1/83 4/1/83 to 1/1/84 4/1/84 to 1/1/85
    4/1/85 to 1/1/86 4/1/86 to 1/1/87 4/1/87 to 1/1/88 4/1/88 to 1/1/89 4/1/89 to 4/1/90

  2. Quarterly Intercensal Estimates of Resident Population plus Armed Forces overseas
    (31k) uncompressed 91k
    4/1/80 to 1/1/81 4/1/81 to 1/1/82 4/1/82 to 1/1/83 4/1/83 to 1/1/84 4/1/84 to 1/1/85
    4/1/85 to 1/1/86 4/1/86 to 1/1/87 4/1/87 to 1/1/88 4/1/88 to 1/1/89 4/1/89 to 4/1/90

  3. Quarterly Intercensal Civilian Population Estimates
    (31k) uncompressed 91k
    4/1/80 to 1/1/81 4/1/81 to 1/1/82 4/1/82 to 1/1/83 4/1/83 to 1/1/84 4/1/84 to 1/1/85
    4/1/85 to 1/1/86 4/1/86 to 1/1/87 4/1/87 to 1/1/88 4/1/88 to 1/1/89 4/1/89 to 4/1/90


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