Walworth County, Wisconsin Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 15th-largest in Wisconsin
The population of Walworth County, Wisconsin is 105,447 as of the 2023 American Community Survey, making it the 15th-largest county in Wisconsin. The median household income is $77,359, the median home value is $275,900, and the median age is 41.1.
The population of Walworth County has grown 3.8% since 2010 (102,195 → 106,029), a +0.26% annualized rate.
105,447
Population
+0.26%
Annual growth
190
People / sq mi
$77,359
Median Income
$275,900
Median Home Value
Walworth County covers 555 sq mi of land at 189.8 people per square mile.
About Walworth County, WI
The poverty rate is what most separates Walworth County from the typical county: 4.6% of residents live below the federal poverty line, against 12.4% nationally. With 105,447 residents, Walworth County is a county in Wisconsin. It ranks #15 among counties in Wisconsin by population.
The typical household earns $77,359 a year, near the US median of $78,538. Hardship is rare relative to US counties: a poverty rate of just 4.6%, below the national 12.4%. A typical home is worth $275,900, with typical rent around $1,090.
About 32.3% of adults 25 and older have a bachelor’s degree, below the 35.0% national figure. Around 9.7% of workers work from home, below the national 14.0%, and the average commute runs about 24 minutes each way.
Walworth County Population History (2010-2024)
The county of Walworth County had a population of 102,195 in 2010 and 106,029 in 2024, a 3.8% growth over 14 years. The peak was 106,029 in 2024. Average annual growth rate: 0.26%.
106,029
Population (2024)
102,195
Population (2010)
106,029
Peak (2024)
0.26%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 102,195 |
| 2011 | 102,641 |
| 2012 | 102,881 |
| 2013 | 102,805 |
| 2014 | 103,190 |
| 2015 | 102,508 |
| 2016 | 102,668 |
| 2017 | 102,890 |
| 2018 | 103,547 |
| 2019 | 103,898 |
| 2020 | 105,310 |
| 2021 | 105,231 |
| 2022 | 105,705 |
| 2023 | 106,008 |
| 2024 | 106,029 |
Race & Ethnicity
| White | 87.1% |
| Black or African American | 0.8% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.0% |
| Two or More Races | 0.0% |
Age & Sex
41.1
Median Age
49.7%
Female
50.3%
Male
19.2%
Age 65+
Age Distribution
Children (under 15): 15.9% · Seniors (65+): 19.2%
Income & Poverty
| Median household income | $77,359+$1,689 vs state |
| Mean household income | $104,608 |
| Per-capita income | $42,771 |
| Poverty rate | 4.6%-2.0% vs state |
| Unemployment rate | 2.2% |
| Employment-to-population | 63.2% |
Top Industries by Employment
The largest employment sector in Walworth County is professional & business services, accounting for 21.2% of workers.
How residents commute
0.2%
Drive alone
3.4%
Carpool
76.8%
Public transit
9.7%
Work from home
23.9 min
Avg commute
Housing
$275,900+$28,500 vs state
Median home value
$1,090
Median rent
70.6%
Homeownership rate
53,508
Total housing units
79.3%
Occupied
20.7%
Vacant
29.4%
Renter-occupied
Social & access
94.3%
With health insurance
95.0%
With broadband internet
35.7%
Foreign-born
5.8%
Veterans (18+)
12.0%
With a disability
89.7%
Speak language other than English at home
Education
92.5%
High School+
32.3%
Bachelor's+
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County rankings
Frequently Asked Questions
Walworth County, Wisconsin has a population of 105,447 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 15th-largest county in Wisconsin. Population density is 190 people per square mile.
The population of Walworth County has grown 3.8% since 2010 (102,195 → 106,029), a +0.26% annualized rate.
The median household income in Walworth County, Wisconsin is $77,359, with mean (average) household income of $104,608 and per-capita income of $42,771. 4.6% of residents live below the federal poverty level.
In Walworth County, the largest racial and ethnic groups are White (87.1%), Hispanic or Latino (1.0%), Black or African American (0.8%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Walworth County, Wisconsin is 41.1 years. Residents are 49.7% female and 50.3% male.
The median home value in Walworth County is $275,900 and median monthly rent is $1,090. 70.6% of occupied housing units are owner-occupied. The county has 53,508 total housing units, 20.7% of which are vacant.
The largest employment sector in Walworth County, Wisconsin is professional, scientific, and management services, employing 21.2% of workers. The unemployment rate is 2.2%.
Milwaukee is among the largest cities associated with Walworth County, Wisconsin, with a population of 569,756.
Walworth County, WI Climate
Walworth County, WI has an average annual temperature of 8.1°C (47°F) and receives about 884 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
8.1°C
Avg Temp
884
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -8° / 18° | 36 mm |
| February | -5° / 23° | 31 mm |
| March | 1° / 34° | 62 mm |
| April | 8° / 46° | 87 mm |
| May | 14° / 58° | 81 mm |
| June | 20° / 67° | 98 mm |
| July | 22° / 72° | 106 mm |
| August | 21° / 70° | 101 mm |
| September | 16° / 62° | 100 mm |
| October | 10° / 50° | 67 mm |
| November | 3° / 37° | 65 mm |
| December | -5° / 24° | 50 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Walworth County, WI
The most comfortable months to visit Walworth County, WI are typically August, June and July, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 28°C high). The coldest is January (near -12°C low). July is usually the wettest month.
Where to stay near Walworth County
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.