Green Lake County is a
county
A county () is a geographic region of a country used for administrative or other purposesL. Brookes (ed.) '' Chambers Dictionary''. Edinburgh: Chambers Harrap Publishers Ltd, 2005. in some nations. The term is derived from the Old French denoti ...
located in the
U.S. state
In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its so ...
of
Wisconsin
Wisconsin ( ) is a U.S. state, state in the Great Lakes region, Great Lakes region of the Upper Midwest of the United States. It borders Minnesota to the west, Iowa to the southwest, Illinois to the south, Lake Michigan to the east, Michig ...
. As of the
2020 census, the population was 19,018.
Its
county seat
A county seat is an administrative center, seat of government, or capital city of a county or parish (administrative division), civil parish. The term is in use in five countries: Canada, China, Hungary, Romania, and the United States. An equiva ...
is
Green Lake.
In 2020, the
center of population
In Demography, demographics, the center of population (or population center) of a region is a geographical point that describes a centerpoint of the region's population. There are several ways of defining such a "center point", leading to dif ...
of Wisconsin was located in Green Lake County, near the city of
Markesan.
Geography

According to the
U.S. Census Bureau, the county has a total area of , of which are land and (8.1%) are covered by water.
It is the third-smallest county in Wisconsin by total area.
Major highways
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Highway 23 (Wisconsin)
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Highway 44 (Wisconsin)
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Highway 49 (Wisconsin)
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Highway 73 (Wisconsin)
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Highway 91 (Wisconsin)
Railroads
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Union Pacific
The Union Pacific Railroad is a Class I freight-hauling railroad that operates 8,300 locomotives over routes in 23 U.S. states west of Chicago and New Orleans. Union Pacific is the second largest railroad in the United States after BNSF, ...
*
Wisconsin and Southern Railroad
The Wisconsin and Southern Railroad is a Class II regional railroad in Southern Wisconsin and Northeastern Illinois currently operated by Watco. It operates former Chicago, Milwaukee, St. Paul and Pacific Railroad (Milwaukee Road) and ...
Buses
Adjacent counties
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Waushara County – north
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Winnebago County – northeast
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Fond du Lac County – east
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Dodge County – southeast
*
Columbia County – southwest
*
Marquette County – west
Demographics
2020 census
As of the
census of 2020,
the population was 19,018. The
population density
Population density (in agriculture: Standing stock (disambiguation), standing stock or plant density) is a measurement of population per unit land area. It is mostly applied to humans, but sometimes to other living organisms too. It is a key geog ...
was . There were 10,671 housing units at an average density of . The racial makeup of the county was 92.0%
White
White is the lightest color and is achromatic (having no chroma). It is the color of objects such as snow, chalk, and milk, and is the opposite of black. White objects fully (or almost fully) reflect and scatter all the visible wa ...
, 0.6%
Black
Black is a color that results from the absence or complete absorption of visible light. It is an achromatic color, without chroma, like white and grey. It is often used symbolically or figuratively to represent darkness.Eva Heller, ''P ...
or
African American
African Americans, also known as Black Americans and formerly also called Afro-Americans, are an Race and ethnicity in the United States, American racial and ethnic group that consists of Americans who have total or partial ancestry from an ...
, 0.5%
Asian, 0.4%
Native American, 0.1%
Pacific Islander
Pacific Islanders, Pasifika, Pasefika, Pacificans, or rarely Pacificers are the peoples of the list of islands in the Pacific Ocean, Pacific Islands. As an ethnic group, ethnic/race (human categorization), racial term, it is used to describe th ...
, 2.1% from
other races, and 4.2% from two or more races. Ethnically, the population was 5.1%
Hispanic
The term Hispanic () are people, Spanish culture, cultures, or countries related to Spain, the Spanish language, or broadly. In some contexts, Hispanic and Latino Americans, especially within the United States, "Hispanic" is used as an Ethnici ...
or
Latino of any race.
2000 census
As of the
census
A census (from Latin ''censere'', 'to assess') is the procedure of systematically acquiring, recording, and calculating population information about the members of a given Statistical population, population, usually displayed in the form of stati ...
of 2000, there were 19,105 people, 7,703 households, and 5,322 families residing in the county. The
population density
Population density (in agriculture: Standing stock (disambiguation), standing stock or plant density) is a measurement of population per unit land area. It is mostly applied to humans, but sometimes to other living organisms too. It is a key geog ...
was . There were 9,831 housing units at an average density of . The racial makeup of the county was 97.81%
White
White is the lightest color and is achromatic (having no chroma). It is the color of objects such as snow, chalk, and milk, and is the opposite of black. White objects fully (or almost fully) reflect and scatter all the visible wa ...
, 0.15%
Black
Black is a color that results from the absence or complete absorption of visible light. It is an achromatic color, without chroma, like white and grey. It is often used symbolically or figuratively to represent darkness.Eva Heller, ''P ...
or
African American
African Americans, also known as Black Americans and formerly also called Afro-Americans, are an Race and ethnicity in the United States, American racial and ethnic group that consists of Americans who have total or partial ancestry from an ...
, 0.20%
Native American, 0.31%
Asian, 0.04%
Pacific Islander
Pacific Islanders, Pasifika, Pasefika, Pacificans, or rarely Pacificers are the peoples of the list of islands in the Pacific Ocean, Pacific Islands. As an ethnic group, ethnic/race (human categorization), racial term, it is used to describe th ...
, 0.89% from
other races, and 0.60% from two or more races. 2.06% of the population were
Hispanic
The term Hispanic () are people, Spanish culture, cultures, or countries related to Spain, the Spanish language, or broadly. In some contexts, Hispanic and Latino Americans, especially within the United States, "Hispanic" is used as an Ethnici ...
or
Latino of any race. 51.8% were of
German, 10.6%
Polish, 5.8%
Irish and 5.8%
American ancestry. 94.2% spoke
English, 3.0%
Spanish and 1.8%
German as their first language.
There were 7,703 households, out of which 29.40% had children under the age of 18 living with them, 58.50% were
married couples
Marriage, also called matrimony or wedlock, is a culturally and often legally recognised union between people called spouses. It establishes rights and obligations between them, as well as between them and their children (if any), and b ...
living together, 6.90% had a female householder with no husband present, and 30.90% were non-families. 27.00% of all households were made up of individuals, and 13.80% had someone living alone who was 65 years of age or older. The average household size was 2.43 and the average family size was 2.96.
In the county, the population was spread out, with 24.20% under the age of 18, 6.60% from 18 to 24, 26.20% from 25 to 44, 24.20% from 45 to 64, and 18.80% who were 65 years of age or older. The median age was 41 years. For every 100 females there were 97.00 males. For every 100 females age 18 and over, there were 95.20 males.
Birth statistics
In 2017, there were 380 births, giving a general fertility rate of 61.6 births per 1000 women aged 15–44, the 32nd lowest rate out of all 72 Wisconsin counties. Of these, 77 of the births occurred at home, the fourth highest for Wisconsin counties. Additionally, there were 11 reported induced abortions performed on women of Green Lake County residence in 2017.
Religious membership
In 2010, the largest religious groups by number of adherents were Catholic at 5,290 adherents, Wisconsin Synod Lutheran at 2,498 adherents, Missouri Synod Lutheran at 1,173 adherents, ELCA Lutheran at 964 adherents, and Amish at 812 adherents.
Communities
Cities
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Berlin
Berlin ( ; ) is the Capital of Germany, capital and largest city of Germany, by both area and List of cities in Germany by population, population. With 3.7 million inhabitants, it has the List of cities in the European Union by population withi ...
(partly in
Waushara County)
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Green Lake (county seat)
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Markesan
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Princeton
Villages
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Kingston
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Marquette
Towns
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Berlin
Berlin ( ; ) is the Capital of Germany, capital and largest city of Germany, by both area and List of cities in Germany by population, population. With 3.7 million inhabitants, it has the List of cities in the European Union by population withi ...
*
Brooklyn
Brooklyn is a Boroughs of New York City, borough of New York City located at the westernmost end of Long Island in the New York (state), State of New York. Formerly an independent city, the borough is coextensive with Kings County, one of twelv ...
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Green Lake
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Kingston
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Mackford
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Manchester
Manchester () is a city and the metropolitan borough of Greater Manchester, England. It had an estimated population of in . Greater Manchester is the third-most populous metropolitan area in the United Kingdom, with a population of 2.92&nbs ...
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Marquette
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Princeton
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Seneca
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St. Marie
Census-designated place
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Dalton
Unincorporated communities
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Fairburn
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Forest Glen Beach
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Green Lake Terrace
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Greenwyck
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Indian Hills
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Manchester
Manchester () is a city and the metropolitan borough of Greater Manchester, England. It had an estimated population of in . Greater Manchester is the third-most populous metropolitan area in the United Kingdom, with a population of 2.92&nbs ...
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Pleasant Point
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Sandstone Bluff
* Sherwood Forest
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Spring Grove
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Tuleta Hills
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Utley
Politics
Green Lake County has long been one of the most consistently Republican counties in Wisconsin. Since 1936, the county has only once voted Democratic, supporting
Lyndon B. Johnson
Lyndon Baines Johnson (; August 27, 1908January 22, 1973), also known as LBJ, was the 36th president of the United States, serving from 1963 to 1969. He became president after the assassination of John F. Kennedy, under whom he had served a ...
in his nationwide landslide of 1964, and even then, Johnson won by just 22 votes and 0.29% in the county.
Infrastructure
Law Enforcement
The Green Lake County Jail is located in the county seat city, Green Lake.
See also
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National Register of Historic Places listings in Green Lake County, Wisconsin
References
Further reading
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Portrait and Biographical Album of Green Lake, Marquette and Waushara Counties, Wisconsin'. Chicago: Acme Publishing, 1890.
External links
Green Lake County government websiteGreen Lake County mapfrom the Wisconsin Department of Transportation
{{authority control
1858 establishments in Wisconsin
Populated places established in 1858