U.S. Census Bureau

county population estimates

County Population Estimates for July 1, 1999 and Population Change for April 1, 1990 to July 1, 1999

Alabama (7k) Alaska (4k) Arizona (2k) Arkansas (8k)
California (6k) Colorado (7k) Connecticut (2k) Delaware (1k)
District of Columbia (1k) Florida (7k) Georgia (15k) Hawaii (2k)
Idaho (5k) Illinois (10k) Indiana (9k) Iowa (10k)
Kansas (11k) Kentucky (12k) Louisiana (7k) Maine (3k)
Maryland (3k) Massachusetts (2k) Michigan (9k) Minnesota (9k)
Mississippi (9k) Missouri (11k) Montana (6k) Nebraska (10k)
Nevada (3k) New Hampshire (2k) New Jersey (3k) New Mexico (4k)
New York (7k) North Carolina (10k) North Dakota (6k) Ohio (9k)
Oklahoma (8k) Oregon (4k) Pennsylvania (7k) Rhode Island (2k)
South Carolina (5k) South Dakota (7k) Tennessee (10k) Texas (24k)
Utah (4k) Vermont (2k) Virginia (13k) Washington (5k)
West Virginia (6k) Wisconsin (8k) Wyoming (3k) United States (288k)

Those files that are larger than 100k are also available in a compressed format for faster downloading. Don’t forget to download the file layout.

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

United States
(76k compressed,
288k uncompressed)