All counties in Wisconsin
| County Name | Population | State | Rank |
|---|
| Milwaukee County | 947,735 | Wisconsin | 1 |
| Dane County | 488,073 | Wisconsin | 2 |
| Waukesha County | 389,891 | Wisconsin | 3 |
| Brown County | 248,007 | Wisconsin | 4 |
| Racine County | 195,408 | Wisconsin | 5 |
| Outagamie County | 176,695 | Wisconsin | 6 |
| Winnebago County | 166,994 | Wisconsin | 7 |
| Kenosha County | 166,426 | Wisconsin | 8 |
| Rock County | 160,331 | Wisconsin | 9 |
| Marathon County | 134,063 | Wisconsin | 10 |
| Washington County | 131,887 | Wisconsin | 11 |
| Sheboygan County | 115,507 | Wisconsin | 12 |
| La Crosse County | 114,638 | Wisconsin | 13 |
| Walworth County | 102,228 | Wisconsin | 14 |
| Fond du Lac County | 101,633 | Wisconsin | 15 |
| Eau Claire County | 98,736 | Wisconsin | 16 |
| Dodge County | 88,759 | Wisconsin | 17 |
| Ozaukee County | 86,395 | Wisconsin | 18 |
| St. Croix County | 84,345 | Wisconsin | 19 |
| Jefferson County | 83,686 | Wisconsin | 20 |
| Manitowoc County | 81,442 | Wisconsin | 21 |
| Wood County | 74,749 | Wisconsin | 22 |
| Portage County | 70,019 | Wisconsin | 23 |
| Chippewa County | 62,415 | Wisconsin | 24 |
| Sauk County | 61,976 | Wisconsin | 25 |
| Columbia County | 56,833 | Wisconsin | 26 |
| Waupaca County | 52,410 | Wisconsin | 27 |
| Grant County | 51,208 | Wisconsin | 28 |
| Calumet County | 48,971 | Wisconsin | 29 |
| Barron County | 45,870 | Wisconsin | 30 |
| Monroe County | 44,673 | Wisconsin | 31 |
| Polk County | 44,205 | Wisconsin | 32 |
| Douglas County | 44,159 | Wisconsin | 33 |
| Dunn County | 43,857 | Wisconsin | 34 |
| Shawano County | 41,949 | Wisconsin | 35 |
| Marinette County | 41,749 | Wisconsin | 36 |
| Pierce County | 41,019 | Wisconsin | 37 |
| Oconto County | 37,660 | Wisconsin | 38 |
| Green County | 36,842 | Wisconsin | 39 |
| Oneida County | 35,998 | Wisconsin | 40 |
| Clark County | 34,690 | Wisconsin | 41 |
| Vernon County | 29,773 | Wisconsin | 42 |
| Trempealeau County | 28,816 | Wisconsin | 43 |
| Lincoln County | 28,743 | Wisconsin | 44 |
| Door County | 27,785 | Wisconsin | 45 |
| Juneau County | 26,664 | Wisconsin | 46 |
| Waushara County | 24,496 | Wisconsin | 47 |
| Iowa County | 23,687 | Wisconsin | 48 |
| Vilas County | 21,430 | Wisconsin | 49 |
| Adams County | 20,875 | Wisconsin | 50 |
| Taylor County | 20,689 | Wisconsin | 51 |
| Kewaunee County | 20,574 | Wisconsin | 52 |
| Jackson County | 20,449 | Wisconsin | 53 |
| Langlade County | 19,977 | Wisconsin | 54 |
| Green Lake County | 19,051 | Wisconsin | 55 |
| Richland County | 18,021 | Wisconsin | 56 |
| Lafayette County | 16,836 | Wisconsin | 57 |
| Crawford County | 16,644 | Wisconsin | 58 |
| Sawyer County | 16,557 | Wisconsin | 59 |
| Ashland County | 16,157 | Wisconsin | 60 |
| Washburn County | 15,911 | Wisconsin | 61 |
| Burnett County | 15,457 | Wisconsin | 62 |
| Marquette County | 15,404 | Wisconsin | 63 |
| Bayfield County | 15,014 | Wisconsin | 64 |
| Rusk County | 14,755 | Wisconsin | 65 |
| Price County | 14,159 | Wisconsin | 66 |
| Buffalo County | 13,587 | Wisconsin | 67 |
| Forest County | 9,304 | Wisconsin | 68 |
| Pepin County | 7,469 | Wisconsin | 69 |
| Iron County | 5,916 | Wisconsin | 70 |
| Florence County | 4,423 | Wisconsin | 71 |
| Menominee County | 4,232 | Wisconsin | 72 |