The graph below ranks each Wisconsin County by total residents according to the 2006 census estimates.
Wisconsin total population by county
| County | Total Population |
| Milwaukee |  915,097 |
| Dane | 463,826 |
| Waukesha | 380,985 |
| Brown | 240,213 |
| Racine | 196,096 |
| Outagamie | 172,734 |
| Kenosha | 162,001 |
| Winnebago | 160,593 |
| Rock | 159,153 |
| Marathon | 130,223 |
| Washington | 127,578 |
| Sheboygan | 114,756 |
| La Crosse | 109,404 |
| Walworth | 101,007 |
| Fond du Lac | 99,243 |
| Eau Claire | 94,741 |
| Dodge | 88,983 |
| Ozaukee | 86,321 |
| Manitowoc | 81,911 |
| Jefferson | 80,025 |
| St. Croix | 80,015 |
| Wood | 74,774 |
| Portage | 67,484 |
| Chippewa | 60,300 |
| Sauk | 58,261 |
| Columbia | 55,440 |
| Waupaca | 52,687 |
| Grant | 49,362 |
| Barron | 45,889 |
| Polk | 44,784 |
| Calumet | 44,579 |
| Douglas | 44,061 |
| Marinette | 43,208 |
| Monroe | 43,028 |
| Dunn | 41,975 |
| Shawano | 41,401 |
| Pierce | 39,373 |
| Oconto | 37,958 |
| Oneida | 36,779 |
| Green | 35,688 |
| Clark | 34,094 |
| Lincoln | 30,151 |
| Vernon | 29,188 |
| Door | 28,200 |
| Trempealeau | 28,078 |
| Juneau | 26,855 |
| Waushara | 24,915 |
| Iowa | 23,756 |
| Vilas | 22,379 |
| Adams | 20,843 |
| Kewaunee | 20,832 |
| Langlade | 20,631 |
| Jackson | 19,853 |
| Taylor | 19,605 |
| Green Lake | 19,147 |
| Richland | 18,341 |
| Sawyer | 17,080 |
| Crawford | 17,060 |
| Washburn | 16,674 |
| Ashland | 16,511 |
| Burnett | 16,490 |
| Lafayette | 16,298 |
| Marquette | 15,227 |
| Bayfield | 15,147 |
| Rusk | 15,054 |
| Price | 15,000 |
| Buffalo | 13,897 |
| Forest | 9,899 |
| Pepin | 7,325 |
| Iron | 6,502 |
| Florence | 4,941 |
| Menominee | 4,597 |