Winnebago County, Wisconsin Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 7th-largest in Wisconsin
The population of Winnebago County, Wisconsin is 171,357 as of the 2023 American Community Survey, making it the 7th-largest county in Wisconsin. The median household income is $72,873, the median home value is $208,600, and the median age is 38.4.
The population of Winnebago County has grown 3.7% since 2010 (167,144 → 173,307), a +0.26% annualized rate.
171,357
Population
+0.26%
Annual growth
394
People / sq mi
$72,873
Median Income
$208,600
Median Home Value
Winnebago County covers 435 sq mi of land at 394.2 people per square mile.
About Winnebago County, WI
Winnebago County is a county in Wisconsin with a population of 171,357. It ranks #7 among counties in Wisconsin by population. The median age is 38.4, in line with the national median. The population is 50.8% male and 49.2% female.
The median household income in Winnebago County is $72,873, near the US median of $74,580. 5.2% of residents live below the federal poverty level. Home values sit at a median of $208,600, with monthly rent averaging $924. The homeownership rate of 65.8% is close to the national rate of 64.8%.
Educational attainment in Winnebago County reflects 31.0% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 10.4% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 18.8 minutes each way.
Winnebago County Population History (2010-2024)
The county of Winnebago County had a population of 167,144 in 2010 and 173,307 in 2024, a 3.7% growth over 14 years. The peak was 173,307 in 2024. Average annual growth rate: 0.26%.
173,307
Population (2024)
167,144
Population (2010)
173,307
Peak (2024)
0.26%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 167,144 |
| 2011 | 167,579 |
| 2012 | 168,623 |
| 2013 | 169,388 |
| 2014 | 169,445 |
| 2015 | 169,383 |
| 2016 | 169,809 |
| 2017 | 170,568 |
| 2018 | 170,811 |
| 2019 | 171,801 |
| 2020 | 171,796 |
| 2021 | 170,590 |
| 2022 | 171,049 |
| 2023 | 172,105 |
| 2024 | 173,307 |
Race & Ethnicity
| White | 87.8% |
| Black or African American | 2.6% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.6% |
| Two or More Races | 0.0% |
Age & Sex
38.4
Median Age
49.2%
Female
50.8%
Male
17.1%
Age 65+
Age Distribution
Children (under 15): 16.7% · Seniors (65+): 17.1%
Income & Poverty
| Median household income | $72,873$-2,797 vs state |
| Mean household income | $92,895 |
| Per-capita income | $40,072 |
| Poverty rate | 5.2%-1.4% vs state |
| Unemployment rate | 1.5% |
| Employment-to-population | 64.9% |
Top Industries by Employment
The largest employment sector in Winnebago County is manufacturing, accounting for 24.2% of workers.
How residents commute
0.6%
Drive alone
2.2%
Carpool
77.8%
Public transit
10.4%
Work from home
18.8 min
Avg commute
Housing
$208,600$-38,800 vs state
Median home value
$924
Median rent
65.8%
Homeownership rate
76,770
Total housing units
93.7%
Occupied
6.3%
Vacant
34.2%
Renter-occupied
Social & access
95.2%
With health insurance
94.9%
With broadband internet
18.1%
Foreign-born
7.1%
Veterans (18+)
12.7%
With a disability
94.3%
Speak language other than English at home
Education
94.5%
High School+
31.0%
Bachelor's+
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County rankings
Frequently Asked Questions
Winnebago County, Wisconsin has a population of 171,357 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 7th-largest county in Wisconsin. Population density is 394 people per square mile.
The population of Winnebago County has grown 3.7% since 2010 (167,144 → 173,307), a +0.26% annualized rate.
The median household income in Winnebago County, Wisconsin is $72,873, with mean (average) household income of $92,895 and per-capita income of $40,072. 5.2% of residents live below the federal poverty level.
In Winnebago County, the largest racial and ethnic groups are White (87.8%), Black or African American (2.6%), Hispanic or Latino (1.6%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Winnebago County, Wisconsin is 38.4 years. Residents are 49.2% female and 50.8% male.
The median home value in Winnebago County is $208,600 and median monthly rent is $924. 65.8% of occupied housing units are owner-occupied. The county has 76,770 total housing units, 6.3% of which are vacant.
The largest employment sector in Winnebago County, Wisconsin is manufacturing, employing 24.2% of workers. The unemployment rate is 1.5%.
Milwaukee is among the largest cities associated with Winnebago County, Wisconsin, with a population of 569,756.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.