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Green Lake County, Wisconsin facts for kids

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Green Lake County
Old Green Lake County Courthouse
Map of Wisconsin highlighting Green Lake County
Location within the U.S. state of Wisconsin
Map of the United States highlighting Wisconsin
Wisconsin's location within the U.S.
Country  United States
State  Wisconsin
Founded 1858
Named for Green Lake
Seat Green Lake
Largest city Berlin
Area
 • Total 380 sq mi (1,000 km2)
 • Land 349 sq mi (900 km2)
 • Water 31 sq mi (80 km2)  8.1%%
Population
 (2020)
 • Total 19,018
 • Estimate 
(2023)
19,344 Increase
 • Density 54.4/sq mi (21.0/km2)
Time zone UTC−6 (Central)
 • Summer (DST) UTC−5 (CDT)
Congressional district 6th

Green Lake County is a county located in the U.S. state of Wisconsin. As of the 2020 census, the population was 19,018. Its county seat is Green Lake. In 2020, the center of population of Wisconsin was located in Green Lake County, near the city of Markesan.

Geography

Green Lake County Government Center
Government Center

According to the U.S. Census Bureau, the county has a total area of 380 square miles (980 km2), of which 349 square miles (900 km2) are land and 31 square miles (80 km2) (8.1%) are covered by water. It is the third-smallest county in Wisconsin by total area.

Major highways

  • WIS 23.svg Highway 23 (Wisconsin)
  • WIS 44.svg Highway 44 (Wisconsin)
  • WIS 49.svg Highway 49 (Wisconsin)
  • WIS 73.svg Highway 73 (Wisconsin)
  • WIS 91.svg Highway 91 (Wisconsin)

Railroads

Buses

  • List of intercity bus stops in Wisconsin

Adjacent counties

Demographics

Historical population
Census Pop.
1860 12,663
1870 13,195 4.2%
1880 14,483 9.8%
1890 15,163 4.7%
1900 15,797 4.2%
1910 15,491 −1.9%
1920 14,875 −4.0%
1930 13,913 −6.5%
1940 14,092 1.3%
1950 14,749 4.7%
1960 15,418 4.5%
1970 16,878 9.5%
1980 18,370 8.8%
1990 18,651 1.5%
2000 19,105 2.4%
2010 19,051 −0.3%
2020 19,018 −0.2%
U.S. Decennial Census
1790–1960 1900–1990
1990–2000 2010 2020

2020 census

As of the census of 2020, the population was 19,018. The population density was 54.4 people per square mile (21.0 people/km2). There were 10,671 housing units at an average density of 30.5 units per square mile (11.8 units/km2). The racial makeup of the county was 92.0% White, 0.6% Black or African American, 0.5% Asian, 0.4% Native American, 0.1% Pacific Islander, 2.1% from other races, and 4.2% from two or more races. Ethnically, the population was 5.1% Hispanic or Latino of any race.

Birth statistics

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

Green Lake County sign WIS44
Welcome sign for Green Lake County on WIS 44

Cities

Villages

Towns

Census-designated place

Unincorporated communities

See also

Kids robot.svg In Spanish: Condado de Green Lake para niños

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