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 is at the beginning of each file.
| April 1, 1980 (219k) | July 1, 1980 (219k) | July 1, 1981 (210k) | July 1, 1982 (210k) |
| July 1, 1983 (215k) | July 1, 1984 (215k) | July 1, 1985 (215k) | July 1, 1986 (215k) |
| July 1, 1987 (215k) | July 1, 1988 (236k) | July 1, 1989 (215k) | April 1, 1990 (215k) |
