Business planning by county
Wisconsin county reference
72 counties and county equivalents in Wisconsin. Search names or FIPS codes, compare Census geography and keep the original sources with your work.
- Adams County
Wisconsin · FIPS 55001
21,752 residents · 2025 estimate
- Ashland County
Wisconsin · FIPS 55003
16,203 residents · 2025 estimate
- Barron County
Wisconsin · FIPS 55005
46,484 residents · 2025 estimate
- Bayfield County
Wisconsin · FIPS 55007
16,787 residents · 2025 estimate
- Brown County
Wisconsin · FIPS 55009
275,803 residents · 2025 estimate
- Buffalo County
Wisconsin · FIPS 55011
13,318 residents · 2025 estimate
- Burnett County
Wisconsin · FIPS 55013
17,223 residents · 2025 estimate
- Calumet County
Wisconsin · FIPS 55015
53,982 residents · 2025 estimate
- Chippewa County
Wisconsin · FIPS 55017
67,614 residents · 2025 estimate
- Clark County
Wisconsin · FIPS 55019
35,052 residents · 2025 estimate
- Columbia County
Wisconsin · FIPS 55021
58,132 residents · 2025 estimate
- Crawford County
Wisconsin · FIPS 55023
15,910 residents · 2025 estimate
- Dane County
Wisconsin · FIPS 55025
590,375 residents · 2025 estimate
- Dodge County
Wisconsin · FIPS 55027
89,097 residents · 2025 estimate
- Door County
Wisconsin · FIPS 55029
30,616 residents · 2025 estimate
- Douglas County
Wisconsin · FIPS 55031
43,990 residents · 2025 estimate
- Dunn County
Wisconsin · FIPS 55033
46,223 residents · 2025 estimate
- Eau Claire County
Wisconsin · FIPS 55035
109,033 residents · 2025 estimate
- Florence County
Wisconsin · FIPS 55037
4,748 residents · 2025 estimate
- Fond du Lac County
Wisconsin · FIPS 55039
104,669 residents · 2025 estimate
- Forest County
Wisconsin · FIPS 55041
9,574 residents · 2025 estimate
- Grant County
Wisconsin · FIPS 55043
52,446 residents · 2025 estimate
- Green County
Wisconsin · FIPS 55045
37,227 residents · 2025 estimate
- Green Lake County
Wisconsin · FIPS 55047
19,305 residents · 2025 estimate
- Iowa County
Wisconsin · FIPS 55049
23,951 residents · 2025 estimate
- Iron County
Wisconsin · FIPS 55051
6,127 residents · 2025 estimate
- Jackson County
Wisconsin · FIPS 55053
20,999 residents · 2025 estimate
- Jefferson County
Wisconsin · FIPS 55055
86,505 residents · 2025 estimate
- Juneau County
Wisconsin · FIPS 55057
26,649 residents · 2025 estimate
- Kenosha County
Wisconsin · FIPS 55059
168,448 residents · 2025 estimate
- Kewaunee County
Wisconsin · FIPS 55061
20,758 residents · 2025 estimate
- La Crosse County
Wisconsin · FIPS 55063
121,339 residents · 2025 estimate
- Lafayette County
Wisconsin · FIPS 55065
17,478 residents · 2025 estimate
- Langlade County
Wisconsin · FIPS 55067
19,534 residents · 2025 estimate
- Lincoln County
Wisconsin · FIPS 55069
28,403 residents · 2025 estimate
- Manitowoc County
Wisconsin · FIPS 55071
81,710 residents · 2025 estimate
- Marathon County
Wisconsin · FIPS 55073
139,432 residents · 2025 estimate
- Marinette County
Wisconsin · FIPS 55075
42,574 residents · 2025 estimate
- Marquette County
Wisconsin · FIPS 55077
15,927 residents · 2025 estimate
- Menominee County
Wisconsin · FIPS 55078
4,199 residents · 2025 estimate
- Milwaukee County
Wisconsin · FIPS 55079
924,216 residents · 2025 estimate
- Monroe County
Wisconsin · FIPS 55081
46,572 residents · 2025 estimate
- Oconto County
Wisconsin · FIPS 55083
40,195 residents · 2025 estimate
- Oneida County
Wisconsin · FIPS 55085
38,131 residents · 2025 estimate
- Outagamie County
Wisconsin · FIPS 55087
195,894 residents · 2025 estimate
- Ozaukee County
Wisconsin · FIPS 55089
94,346 residents · 2025 estimate
- Pepin County
Wisconsin · FIPS 55091
7,513 residents · 2025 estimate
- Pierce County
Wisconsin · FIPS 55093
43,519 residents · 2025 estimate
- Polk County
Wisconsin · FIPS 55095
45,803 residents · 2025 estimate
- Portage County
Wisconsin · FIPS 55097
71,943 residents · 2025 estimate
- Price County
Wisconsin · FIPS 55099
13,988 residents · 2025 estimate
- Racine County
Wisconsin · FIPS 55101
198,919 residents · 2025 estimate
- Richland County
Wisconsin · FIPS 55103
17,036 residents · 2025 estimate
- Rock County
Wisconsin · FIPS 55105
166,472 residents · 2025 estimate
- Rusk County
Wisconsin · FIPS 55107
14,146 residents · 2025 estimate
- Sauk County
Wisconsin · FIPS 55111
66,652 residents · 2025 estimate
- Sawyer County
Wisconsin · FIPS 55113
18,846 residents · 2025 estimate
- Shawano County
Wisconsin · FIPS 55115
41,560 residents · 2025 estimate
- Sheboygan County
Wisconsin · FIPS 55117
118,047 residents · 2025 estimate
- St. Croix County
Wisconsin · FIPS 55109
98,276 residents · 2025 estimate
- Taylor County
Wisconsin · FIPS 55119
20,118 residents · 2025 estimate
- Trempealeau County
Wisconsin · FIPS 55121
31,171 residents · 2025 estimate
- Vernon County
Wisconsin · FIPS 55123
31,443 residents · 2025 estimate
- Vilas County
Wisconsin · FIPS 55125
23,761 residents · 2025 estimate
- Walworth County
Wisconsin · FIPS 55127
106,127 residents · 2025 estimate
- Washburn County
Wisconsin · FIPS 55129
17,087 residents · 2025 estimate
- Washington County
Wisconsin · FIPS 55131
139,238 residents · 2025 estimate
- Waukesha County
Wisconsin · FIPS 55133
417,210 residents · 2025 estimate
- Waupaca County
Wisconsin · FIPS 55135
51,461 residents · 2025 estimate
- Waushara County
Wisconsin · FIPS 55137
25,223 residents · 2025 estimate
- Winnebago County
Wisconsin · FIPS 55139
174,218 residents · 2025 estimate
- Wood County
Wisconsin · FIPS 55141
74,060 residents · 2025 estimate
Use the county data
Use a county reference when organizing a market-research brief, outreach territory or business calculation. County population gives geographic context; it does not measure the number of qualified customers.
These are geographic reference records, not contact lists or verified sales leads.
Geography: 2025 U.S. Census Gazetteer. Population: Vintage 2025 estimates, July 1, 2025. County equivalents include parishes, boroughs, independent cities and planning regions. Puerto Rico population is not supplied by this population file.