This is a list of 72 counties in the U.S. state

U.S. state

A U.S. state is any one of the 50 federated states of the United States of America that share sovereignty with the federal government. Because of this shared sovereignty, an American is a citizen both of the federal entity and of his or her state of domicile. Four states use the official title of...

 of Wisconsin

Wisconsin

Wisconsin is a U.S. state located in the north-central United States and is part of the Midwest. It is bordered by Minnesota to the west, Iowa to the southwest, Illinois to the south, Lake Michigan to the east, Michigan to the northeast, and Lake Superior to the north. Wisconsin's capital is...

. The state of Wisconsin was created from Wisconsin Territory on May 29, 1848, with 28 counties.

Counties in Wisconsin are run by county boards, headed by a chairperson. Counties with a population of 500,000 or more must have a county executive

County executive

A county executive is the head of the executive branch of government in a county. This position is common in the United States.The executive may be an elected or an appointed position...

 as well. Smaller counties may either have a county executive or a county administrator. As of 2009, eleven counties have county executives: Brown, Dane

Dane County, Wisconsin

As of the census of 2000, there were 426,526 people, 173,484 households, and 100,794 families residing in the county. The population density was 355 people per square mile . There were 180,398 housing units at an average density of 150 per square mile...

, Fond du Lac

Fond du Lac County, Wisconsin

Fond du Lac County is a county located in the U.S. state of Wisconsin. As of 2000, the population was 97,296. Its county seat is Fond du Lac. The United States Census Bureau's Fond du Lac Metropolitan Statistical Area includes all of Fond du Lac County. The county name is French for "bottom of the...

, Kenosha

Kenosha County, Wisconsin

-Demographics: As of the census of 2000, there were 149,577 people, 56,057 households, and 38,455 families residing in the county. The population density was 548 people per square mile . There were 59,989 housing units at an average density of 220 per square mile...

, Manitowoc

Manitowoc County, Wisconsin

Manitowoc County is a county in the U.S. state of Wisconsin. As of 2000, the population was 82,887. Its county seat is Manitowoc. The United States Census Bureau's Manitowoc Micropolitan Statistical Area includes all of Manitowoc County.-Government:...

, Milwaukee, Outagamie

Outagamie County, Wisconsin

Outagamie is a county in the northeast region of the U.S. state of Wisconsin. Its county seat is Appleton. As of the 2009 census estimate, its population was 177,155....

, Portage

Portage

Portage or portaging refers to the practice of carrying watercraft or cargo over land to avoid river obstacles, or between two bodies of water. A place where this carrying occurs is also called a portage; a person doing the carrying is called a porter.The English word portage is derived from the...

, Racine, Waukesha

Waukesha County, Wisconsin

Waukesha County is a county in the U.S. state of Wisconsin. As of 2008, the population was 380,629. Its county seat is Waukesha.-History:The part of Wisconsin that Waukesha County now occupies was a part of Michigan when Milwaukee County was organized in September 1834. On July 4, 1836, the...

, and Winnebago

Winnebago County, Wisconsin

Winnebago County is a county in the U.S. state of Wisconsin. As of 2009, the population estimate was 163,370. Its county seat is Oshkosh. Winnebago County is included in the Oshkosh, Wisconsin-Neenah, Wisconsin, Metropolitan Statistical Area.-Geography:...

.

The Federal Information Processing Standard

Federal Information Processing Standard

A Federal Information Processing Standard is a publicly announced standardization developed by the United States federal government for use in computer systems by all non-military government agencies and by government contractors, when properly invoked and tailored on a contract...

 (FIPS) code, which is used by the United States government to uniquely identify states and counties, is provided with each entry. Wisconsin's code is 55, which when combined with any county code would be written as 55XXX. The FIPS code for each county links to census data for that county.

List of counties

|}