Pre-1980 Population Estimates

pre-1980

summary files	Historical National Population Estimates, 1900 to 1999 (8k)
population by age, sex, and race	National Estimates by Age, Sex, Race: 1900-1979 (PE-11)

Historical Annual Time Series of State Population Estimates	1970 to 1980, by Selected Age Groups (123k)
population by age, sex, and race	1970-1979 Intercensal State Estimates by Age, Sex, Race (PE-19) Excel (1.3M) \| PDF (328k) \| CSV (479k) [PDF] or denotes a file in Adobe’s Portable Document Format. To view the file, you will need the Adobe® Acrobat® Reader available free from Adobe.

summary file	1970 to 1979 Population Estimates of the U.S., States, and Counties Documentation and Dataset (473k) \| Compressed File (103k compressed) 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	1970-1979 Intercensal County Estimates by Age, Sex, Race