United States › Wisconsin › Green Lake County COUNTY
Green Lake County Wisconsin · 19,305 residents (2025 est.) · 350 sq mi
Time machine
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The short version
Green Lake County is a county of 19,263 people in Wisconsin. The median age is 45.6, about 7 years above the US median. Four-year degrees are less common here than nationally, at 23% of adults. The foreign-born share is 2%. The typical home is worth $215,400, having more than doubled since 2000. 74% of homes are owner-occupied.
At a glance
Lower income
below the US median
US median: $82,259
Older
median age 45.6
US median: 38.9
Less educated
23% hold a bachelor's degree
US average: 36%
Less affordable
home values up 28%, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 19,105 in 2000
19,305 in 2025 (Census Bureau estimate)
from 53 / sq mi in 2009
US average: 281
from 40.9 in 2000
US average: 38.9
Population, 1990 – 2024
19K 19K 19K 19K 19K 1990 2000 2010 2020 2024 Green Lake County Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $68,196
−5%inflation adjusted, since 2000
from $39,462 in 2000
US average: $82,259
from $19,024 in 2000
US average: $44,673
Households earning $100K+
from 24.9% in 2009
US average: 53.3%
from 7.0% in 2000
US average: 12.5%
from 0.410 in 2010
US average: 0.476
Workforce by industry, 2024
Agriculture, forestry, fishing 4.6%
Professional, scientific, technical 3.5%
Public administration 3.3%
Transportation & warehousing 1.9%
Arts, entertainment, food 0.9%
Education & health services 0.9%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
$215,400
+28%inflation adjusted, since 2000
from $92,100 in 2000
US average: $376,019
$818
+3%inflation adjusted, since 2000
from $437 in 2000
US average: $1,442
from 77.2% in 2000
25.5% rent
from 22.2% in 2009
US average: 10.0%
from 2.30 people in 2009
US average: 2.54
from 25.2% in 2009
US average: 22.9%
from 30.7% in 2009
US average: 47.4%
from 2.8 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 96.7%(18,474)
Hispanic / Latino 2.1%(393)
2024
White, non-Hispanic 90.5%(17,439)
Hispanic / Latino 5.6%(1,079)
from 12 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
from 31 in 2020
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 25 more ancestry groups with data from 14.5% in 2000
US average: 35.6%
High school or higher
from 81.9% in 2000
US average: 89.6%
from 3.6% in 2000
US average: 14.0%
Section 06
Commute & transportation from 15.5 min in 2000
US average: 26.5
from 75.7% in 2009
US average: 68.9%
from 10.9% in 2009
US average: 8.5%
from 0.3% in 2009
US average: 3.2%
from 6.3% in 2009
US average: 15.0%
from 4.7% in 2009
US average: 2.4%
from 0.1% in 2009
US average: 0.4%
from 4.8% in 2009
US average: 8.3%
Section 07
Work & employment from 5.7% in 2011
US average: 5.2%
from 67.2% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 71.5% in 2020
US average: 74.6%
from 9.7% in 2009
US average: 13.1%
from 26.2% in 2009
US average: 42.5%
Section 08
People & community from 1.7% in 2009
US average: 14.1%
from 11.2% in 2009
US average: 6.2%
from 12.2% in 2012
US average: 13.3%
from 12.0% in 2013
US average: 8.4%
from 69.3% in 2017
US average: 91.0%
Computer in household
from 86.3% in 2020
US average: 95.5%
from 90.5% in 2020
US average: 87.7%
from 88.3% in 2016
US average: 77.7%
from 5.8% in 2016
US average: 13.6%
Marital status
Men 15+
Never married 31.3%(2,502)
Women 15+
Never married 21.8%(1,725)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 12.0% in 2013
US average: 8.4%
from 52.9% in 2020
US average: 54.8%
Direct-purchase
from 19.6% in 2020
US average: 13.8%
from 24.2% in 2020
US average: 18.4%
from 18.2% in 2020
US average: 20.9%
VA health care
from 2.5% in 2020
US average: 2.2%
Any private
from 70.9% in 2020
US average: 67.1%
Any public
from 39.6% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 24.4%(272)
Gulf War (1990s) 19.1%(213)
Share of the 1,113 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Green Lake County Head to head
Compare Green Lake County to nearby counties GREEN LAKE COUNTY VS
Marquette County
Income $65,681 −4%
Home value $210,400 −2%
Population 15,927 −17%
SEE FULL COMPARISON →
GREEN LAKE COUNTY VS
Fond du Lac County
Income $74,275 +9%
Home value $222,800 +3%
Population 104,669 +442%
SEE FULL COMPARISON →
GREEN LAKE COUNTY VS
Winnebago County
Income $74,925 +10%
Home value $225,800 +5%
Population 174,218 +802%
SEE FULL COMPARISON →
GREEN LAKE COUNTY VS
Waushara County
Income $67,107 −2%
Home value $203,100 −6%
Population 25,223 +31%
SEE FULL COMPARISON →
Frequently asked
How many people live in Green Lake County, Wisconsin? Green Lake County, Wisconsin has about 19,263 residents according to the 2024 American Community Survey.
What is the median household income in Green Lake County, Wisconsin? The typical household in Green Lake County, Wisconsin earns about $68,196 a year. Half of households make more than that, and half make less.
Is Green Lake County, Wisconsin expensive? In Green Lake County, Wisconsin, the median home is worth about $215,400, and the typical rent is about $818 a month.
How educated are people in Green Lake County, Wisconsin? About 22.8% of adults age 25 and over in Green Lake County, Wisconsin hold a bachelor's degree or higher.
What is the poverty rate in Green Lake County, Wisconsin? About 13.8% of people in Green Lake County, Wisconsin live below the federal poverty line.
Has Green Lake County, Wisconsin grown since 1990? Yes, Green Lake County, Wisconsin has grown since 1990. The population has added about 612 residents, a change of about 3 percent over that period.
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