Rock County April 1, 2000 Population

The 2000 population numbers shown here are April 1, 2000 Population Base Estimates prepared by the Census Bureau. The 2000 base estimates reflect Census Bureau modifications to the Census 2000 population as documented by the Count Question Resolution Program, updates from the Boundary and Annexation Survey, and geographic program revisions. The 2000 base estimate numbers shown here differ from the Census counts for just seven Wisconsin counties: Adams, Marquette, Oconto, Sheboygan, Washington, Waupaca, and Waushara.

Age Group Males Females Total Percent Change from 1990
0-14 17,253 16,298 33,551 5%
15-19 5,578 5,352 10,930 10%
20-24 4,662 4,333 8,995 -8%
25-29 4,814 4,880 9,694 -13%
30-34 5,480 5,432 10,912 -6%
35-39 6,136 6,174 12,310 15%
40-44 6,236 6,264 12,500 30%
45-54 10,376 10,269 20,645 40%
55-64 6,420 6,955 13,375 9%
65-74 4,704 5,494 10,198 5%
75-84 2,597 4,048 6,645 13%
85+ 724 1,828 2,552 30%
Total 74,980 77,327 152,307 9%
Age Group Males Females Total Percent Change from 1990
0-17 20,724 19,642 40,366 6%
18-44 29,435 29,091 58,526 3%
45-64 16,796 17,224 34,020 26%
65+ 8,025 11,370 19,395 11%
Total 74,980 77,327 152,307 9%

Source: Office of Health Informatics, Division of Public Health, Wisconsin Department of Health Services

Last Revised: October 30, 2015