Green Lake County, Wisconsin

Green Lake County, Wisconsin, had an estimated population of 19,305 in 2025 across 905 km². The figures below come from the US Census Bureau's population estimates and the American Community Survey, each shown with its own vintage and its rank among Wisconsin's counties and nationally.

Population
19,305
2025 estimate
Area
905 km²
Density
21
per km²
Median income
$68,196
household, ACS 2024
Median age
45.6
years, ACS 2024
How Wisconsin's counties spread
Amenities & Infrastructure
IndicatorValue
Households with Broadband202484.1%
Median Gross Rent2024$818
Median Home Value2024$215,400
Owner-Occupied Homes202474.5%
Vacant Homes202423.1%
Demography
IndicatorValue
Aged 65 and Over202423.5%
American Indian & Alaska Native20240.3%
Asian, non-Hispanic20241.1%
Average Household Size2024people2.3
Black, non-Hispanic20240.5%
Foreign-Born20241.9%
Hispanic or Latino20245.6%
Median Age2024years45.6
Sex Ratio2024per 1,000 males1,000
Speak a Language Other Than English20248.7%
Under 18202421.7%
Veterans20247.4%
White, non-Hispanic202490.5%
Economy
IndicatorValue
Below Poverty Line202413.8%
Households on SNAP202411.7%
Income Inequality2024index0.449
Median Household Income2024$68,196
Per Capita Income2024$39,565
Unemployment Rate20242.8%
Education
IndicatorValue
Bachelor's Degree or Higher202422.8%
High School or Higher202491.4%
Health Coverage
IndicatorValue
No Health Insurance20249.0%
With a Disability202415.6%
Population & Density
IndicatorValue
Population202519,305
Population Density2025/km²21
Work & Commute
IndicatorValue
Commute by Public Transit20240.4%
Households with No Vehicle20247.8%
Mean Commute Time2024minutes24.7
Work from Home202411.0%
Compare Green Lake County against every other county on a map, add layers and run a scatter — open the atlas. Sources and vintages for every figure on this page are listed under datasets, or browse all 3,144 counties.