Counties in Wisconsin
Each county page says how cases move there under Wisconsin's rules, and lists the police agencies that serve it.
72 counties, largest first
- Milwaukee County924,216 people · 23 agencies
- Dane County590,375 people · 29 agencies
- Waukesha County417,210 people · 25 agencies
- Brown County275,803 people · 10 agencies
- Racine County198,919 people · 12 agencies
- Outagamie County195,894 people · 13 agencies
- Winnebago County174,218 people · 9 agencies
- Kenosha County168,448 people · 7 agencies
- Rock County166,472 people · 13 agencies
- Marathon County139,432 people · 13 agencies
- Washington County139,238 people · 9 agencies
- La Crosse County121,339 people · 8 agencies
- Sheboygan County118,047 people · 7 agencies
- Eau Claire County109,033 people · 6 agencies
- Walworth County106,127 people · 19 agencies
- Fond du Lac County104,669 people · 10 agencies
- St. Croix County98,276 people · 10 agencies
- Ozaukee County94,346 people · 9 agencies
- Dodge County89,097 people · 15 agencies
- Jefferson County86,505 people · 10 agencies
- Manitowoc County81,710 people · 7 agencies
- Wood County74,060 people · 7 agencies
- Portage County71,943 people · 4 agencies
- Chippewa County67,614 people · 7 agencies
- Sauk County66,652 people · 8 agencies
- Columbia County58,132 people · 9 agencies
- Calumet County53,982 people · 7 agencies
- Grant County52,446 people · 9 agencies
- Waupaca County51,461 people · 6 agencies
- Monroe County46,572 people · 7 agencies
- Barron County46,484 people · 5 agencies
- Dunn County46,223 people · 6 agencies
- Polk County45,803 people · 7 agencies
- Douglas County43,990 people · 3 agencies
- Pierce County43,519 people · 7 agencies
- Marinette County42,574 people · 6 agencies
- Shawano County41,560 people · 4 agencies
- Oconto County40,195 people · 6 agencies
- Oneida County38,131 people · 5 agencies
- Green County37,227 people · 8 agencies
- Clark County35,052 people · 7 agencies
- Vernon County31,443 people · 8 agencies
- Trempealeau County31,171 people · 10 agencies
- Door County30,616 people · 4 agencies
- Lincoln County28,403 people · 3 agencies
- Juneau County26,649 people · 7 agencies
- Waushara County25,223 people · 7 agencies
- Iowa County23,951 people · 9 agencies
- Vilas County23,761 people · 2 agencies
- Adams County21,752 people · 4 agencies
- Jackson County20,999 people · 3 agencies
- Kewaunee County20,758 people · 4 agencies
- Taylor County20,118 people · 4 agencies
- Langlade County19,534 people · 2 agencies
- Green Lake County19,305 people · 5 agencies
- Sawyer County18,846 people · 2 agencies
- Lafayette County17,478 people · 9 agencies
- Burnett County17,223 people · 4 agencies
- Washburn County17,087 people · 3 agencies
- Richland County17,036 people · 2 agencies
- Bayfield County16,787 people · 4 agencies
- Ashland County16,203 people · 3 agencies
- Marquette County15,927 people · 6 agencies
- Crawford County15,910 people · 2 agencies
- Rusk County14,146 people · 2 agencies
- Price County13,988 people · 3 agencies
- Buffalo County13,318 people · 4 agencies
- Forest County9,574 people · 3 agencies
- Pepin County7,513 people · 3 agencies
- Iron County6,127 people · 2 agencies
- Florence County4,748 people · 1 agencies
- Menominee County4,199 people · 1 agencies
Population: Census Bureau county population estimates, Vintage 2025 (cc-est2025-alldata), July 1, 2025.