| Annual Estimates of the Population for Counties of Wisconsin: April 1, 2000 to July 1, 2006 | |||||||||
| Geographic Area | Population Estimates | April 1, 2000 | |||||||
| July 1, 2006 | July 1, 2005 | July 1, 2004 | July 1, 2003 | July 1, 2002 | July 1, 2001 | July 1, 2000 | Estimates Base | Census | |
| Wisconsin | 5,556,506 | 5,527,644 | 5,498,807 | 5,466,929 | 5,438,527 | 5,404,733 | 5,374,747 | 5,363,715 | 5,363,675 |
| Adams County | 20,843 | 20,834 | 20,430 | 20,411 | 20,475 | 20,259 | 20,016 | 19,920 | 18,643 |
| Ashland County | 16,511 | 16,528 | 16,641 | 16,718 | 16,780 | 16,775 | 16,852 | 16,866 | 16,866 |
| Barron County | 45,889 | 45,734 | 45,614 | 45,484 | 45,456 | 45,244 | 45,054 | 44,963 | 44,963 |
| Bayfield County | 15,147 | 15,162 | 15,136 | 15,120 | 15,126 | 15,084 | 15,040 | 15,013 | 15,013 |
| Brown County | 240,213 | 238,610 | 236,720 | 233,976 | 231,957 | 229,323 | 227,300 | 226,658 | 226,778 |
| Buffalo County | 13,897 | 13,956 | 13,794 | 13,819 | 13,813 | 13,868 | 13,823 | 13,804 | 13,804 |
| Burnett County | 16,490 | 16,512 | 16,477 | 16,308 | 16,097 | 15,917 | 15,725 | 15,674 | 15,674 |
| Calumet County | 44,579 | 44,220 | 43,795 | 43,288 | 42,501 | 41,451 | 40,735 | 40,631 | 40,631 |
| Chippewa County | 60,300 | 59,696 | 58,833 | 57,080 | 56,248 | 55,815 | 55,355 | 55,205 | 55,195 |
| Clark County | 34,094 | 34,074 | 34,061 | 33,954 | 33,822 | 33,811 | 33,640 | 33,557 | 33,557 |
| Columbia County | 55,440 | 55,122 | 54,810 | 54,049 | 53,420 | 53,163 | 52,623 | 52,467 | 52,468 |
| Crawford County | 17,060 | 17,017 | 17,069 | 16,932 | 17,015 | 17,058 | 17,248 | 17,244 | 17,243 |
| Dane County | 463,826 | 458,333 | 452,985 | 447,264 | 441,656 | 434,606 | 428,384 | 426,526 | 426,526 |
| Dodge County | 88,983 | 87,970 | 87,866 | 87,264 | 86,868 | 86,396 | 86,023 | 85,898 | 85,897 |
| Door County | 28,200 | 28,222 | 28,257 | 28,366 | 28,269 | 28,194 | 28,032 | 27,961 | 27,961 |
| Douglas County | 44,061 | 44,154 | 44,014 | 43,869 | 43,686 | 43,584 | 43,408 | 43,287 | 43,287 |
| Dunn County | 41,975 | 41,646 | 41,436 | 41,062 | 40,772 | 40,439 | 39,963 | 39,858 | 39,858 |
| Eau Claire County | 94,741 | 94,083 | 94,039 | 93,998 | 94,052 | 93,640 | 93,279 | 93,132 | 93,142 |
| Florence County | 4,941 | 4,949 | 5,010 | 5,034 | 5,122 | 5,077 | 5,101 | 5,088 | 5,088 |
| Fond du Lac County | 99,243 | 98,911 | 98,526 | 98,111 | 97,805 | 97,806 | 97,408 | 97,296 | 97,296 |
| Forest County | 9,899 | 9,898 | 10,021 | 9,936 | 9,922 | 9,918 | 10,045 | 10,024 | 10,024 |
| Grant County | 49,362 | 49,473 | 49,568 | 49,437 | 49,420 | 49,580 | 49,536 | 49,597 | 49,597 |
| Green County | 35,688 | 35,086 | 34,683 | 34,254 | 34,089 | 33,867 | 33,729 | 33,647 | 33,647 |
| Green Lake County | 19,147 | 19,158 | 19,137 | 19,146 | 19,248 | 19,205 | 19,098 | 19,105 | 19,105 |
| Iowa County | 23,756 | 23,535 | 23,356 | 23,253 | 23,112 | 22,963 | 22,818 | 22,780 | 22,780 |
| Iron County | 6,502 | 6,608 | 6,674 | 6,743 | 6,794 | 6,815 | 6,859 | 6,861 | 6,861 |
| Jackson County | 19,853 | 19,740 | 19,471 | 19,547 | 19,267 | 19,233 | 19,137 | 19,100 | 19,100 |
| Jefferson County | 80,025 | 79,277 | 78,316 | 77,442 | 76,918 | 76,237 | 75,949 | 75,767 | 74,021 |
| Juneau County | 26,855 | 26,700 | 25,466 | 25,210 | 25,062 | 24,573 | 24,366 | 24,316 | 24,316 |
| Kenosha County | 162,001 | 160,382 | 158,338 | 156,139 | 153,988 | 152,102 | 150,090 | 149,577 | 149,577 |
| Kewaunee County | 20,832 | 20,746 | 20,665 | 20,475 | 20,502 | 20,320 | 20,206 | 20,187 | 20,187 |
| La Crosse County | 109,404 | 108,876 | 108,495 | 108,389 | 107,968 | 107,517 | 107,269 | 107,120 | 107,120 |
| Lafayette County | 16,298 | 16,284 | 16,306 | 16,290 | 16,300 | 16,191 | 16,136 | 16,137 | 16,137 |
| Langlade County | 20,631 | 20,690 | 20,843 | 20,825 | 20,817 | 20,846 | 20,739 | 20,740 | 20,740 |
| Lincoln County | 30,151 | 30,263 | 30,207 | 30,071 | 29,984 | 29,778 | 29,716 | 29,641 | 29,641 |
| Manitowoc County | 81,911 | 81,828 | 81,810 | 81,968 | 82,351 | 82,807 | 82,946 | 82,893 | 82,887 |
| Marathon County | 130,223 | 128,850 | 127,737 | 127,171 | 126,890 | 126,491 | 125,931 | 125,834 | 125,834 |
| Marinette County | 43,208 | 43,348 | 43,191 | 43,381 | 43,389 | 43,347 | 43,459 | 43,384 | 43,384 |
| Marquette County | 15,227 | 15,202 | 14,993 | 14,817 | 14,724 | 14,607 | 14,615 | 14,555 | 15,832 |
| Menominee County | 4,597 | 4,589 | 4,570 | 4,605 | 4,615 | 4,589 | 4,582 | 4,562 | 4,562 |
| Milwaukee County | 915,097 | 918,673 | 924,828 | 929,919 | 933,376 | 936,524 | 939,612 | 940,164 | 940,164 |
| Monroe County | 43,028 | 42,544 | 42,216 | 41,682 | 41,549 | 41,245 | 41,019 | 40,896 | 40,899 |
| Oconto County | 37,958 | 37,727 | 37,485 | 37,024 | 36,606 | 36,250 | 35,800 | 35,652 | 35,634 |
| Oneida County | 36,779 | 36,892 | 37,038 | 37,226 | 36,952 | 36,993 | 36,817 | 36,776 | 36,776 |
| Outagamie County | 172,734 | 170,930 | 169,082 | 167,455 | 166,055 | 164,132 | 161,837 | 161,091 | 160,971 |
| Ozaukee County | 86,321 | 85,983 | 85,682 | 84,809 | 84,018 | 83,313 | 82,571 | 82,317 | 82,317 |
| Pepin County | 7,325 | 7,372 | 7,426 | 7,335 | 7,336 | 7,235 | 7,193 | 7,213 | 7,213 |
| Pierce County | 39,373 | 38,956 | 38,424 | 37,880 | 37,411 | 37,085 | 36,906 | 36,804 | 36,804 |
| Polk County | 44,784 | 44,346 | 43,874 | 43,262 | 42,732 | 42,299 | 41,470 | 41,319 | 41,319 |
| Portage County | 67,484 | 67,279 | 67,400 | 67,288 | 67,241 | 67,183 | 67,248 | 67,182 | 67,182 |
| Price County | 15,000 | 15,159 | 15,296 | 15,450 | 15,448 | 15,599 | 15,827 | 15,822 | 15,822 |
| Racine County | 196,096 | 195,219 | 193,532 | 192,201 | 190,835 | 189,654 | 189,016 | 188,831 | 188,831 |
| Richland County | 18,341 | 18,380 | 18,430 | 18,202 | 18,100 | 18,141 | 18,023 | 17,924 | 17,924 |
| Rock County | 159,153 | 157,324 | 156,065 | 154,677 | 153,947 | 153,427 | 152,554 | 152,307 | 152,307 |
| Rusk County | 15,054 | 15,147 | 15,232 | 15,236 | 15,301 | 15,301 | 15,355 | 15,347 | 15,347 |
| St. Croix County | 80,015 | 77,266 | 74,223 | 71,224 | 68,413 | 65,838 | 63,672 | 63,155 | 63,155 |
| Sauk County | 58,261 | 57,738 | 57,081 | 56,436 | 55,915 | 55,505 | 55,352 | 55,225 | 55,225 |
| Sawyer County | 17,080 | 17,034 | 16,854 | 16,722 | 16,576 | 16,354 | 16,244 | 16,196 | 16,196 |
| Shawano County | 41,401 | 41,223 | 41,204 | 41,028 | 40,973 | 40,869 | 40,792 | 40,664 | 40,664 |
| Sheboygan County | 114,756 | 114,406 | 113,832 | 113,432 | 113,279 | 113,024 | 112,784 | 112,656 | 112,646 |
| Taylor County | 19,605 | 19,705 | 19,710 | 19,529 | 19,650 | 19,694 | 19,724 | 19,680 | 19,680 |
| Trempealeau County | 28,078 | 27,822 | 27,483 | 27,265 | 27,178 | 27,070 | 27,080 | 27,010 | 27,010 |
| Vernon County | 29,188 | 29,003 | 28,706 | 28,475 | 28,352 | 28,215 | 28,073 | 28,055 | 28,056 |
| Vilas County | 22,379 | 22,312 | 22,194 | 22,055 | 21,778 | 21,436 | 21,132 | 21,033 | 21,033 |
| Walworth County | 101,007 | 99,755 | 98,031 | 96,879 | 95,213 | 93,553 | 92,432 | 92,013 | 93,759 |
| Washburn County | 16,674 | 16,595 | 16,574 | 16,479 | 16,407 | 16,256 | 16,106 | 16,036 | 16,036 |
| Washington County | 127,578 | 125,928 | 124,280 | 122,257 | 120,958 | 119,575 | 118,000 | 117,496 | 117,493 |
| Waukesha County | 380,985 | 378,804 | 376,243 | 373,697 | 370,159 | 365,621 | 362,170 | 360,767 | 360,767 |
| Waupaca County | 52,687 | 52,506 | 52,541 | 52,508 | 52,354 | 52,115 | 51,971 | 51,825 | 51,731 |
| Waushara County | 24,915 | 24,764 | 24,714 | 24,586 | 24,350 | 23,396 | 23,112 | 23,066 | 23,154 |
| Winnebago County | 160,593 | 159,535 | 158,582 | 158,285 | 158,416 | 157,835 | 157,041 | 156,763 | 156,763 |
| Wood County | 74,774 | 75,051 | 75,185 | 75,220 | 75,349 | 75,500 | 75,579 | 75,555 | 75,555 |
Source: Population Division, U.S. Census Bureau