Wilson County, Kansas Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 45th-largest in Kansas
The population of Wilson County, Kansas is 8,559 as of the 2023 American Community Survey, making it the 45th-largest county in Kansas. The median household income is $57,056, the median home value is $93,900, and the median age is 42.3.
The population of Wilson County has declined 10.6% since 2010 (9,389 → 8,398), a -0.79% annualized rate.
8,559
Population
-0.79%
Annual growth
15
People / sq mi
$57,056
Median Income
$93,900
Median Home Value
Wilson County covers 570 sq mi of land at 15.0 people per square mile.
About Wilson County, KS
In Wilson County, home values do the distinguishing — a median of $93,900. Wilson County is a county in Kansas with a population of 8,559. It ranks #45 among counties in Kansas by population.
Median household income is $57,056, below the US median of $78,538. The poverty rate is 12.1%, close to the national 12.4%. Housing costs are among the lowest of comparable places: a median home value of $93,900, with typical rent around $727.
Degree attainment is mid-range for US counties: 21.3% of adults hold a four-year degree, below the national 35.0%. Most workers commute: only 4.8% work from home, below the national 14.0%, and the average commute runs about 19 minutes each way.
Wilson County Population History (2010-2024)
The county of Wilson County had a population of 9,389 in 2010 and 8,398 in 2024, a -10.6% growth over 14 years. The peak was 9,389 in 2010. Average annual growth rate: -0.79%.
8,398
Population (2024)
9,389
Population (2010)
9,389
Peak (2010)
-0.79%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 9,389 |
| 2011 | 9,239 |
| 2012 | 9,121 |
| 2013 | 9,093 |
| 2014 | 8,971 |
| 2015 | 8,847 |
| 2016 | 8,709 |
| 2017 | 8,707 |
| 2018 | 8,668 |
| 2019 | 8,555 |
| 2020 | 8,586 |
| 2021 | 8,525 |
| 2022 | 8,577 |
| 2023 | 8,438 |
| 2024 | 8,398 |
Race & Ethnicity
| White | 93.7% |
| Black or African American | 0.2% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 4.1% |
| Two or More Races | 0.0% |
Age & Sex
42.3
Median Age
49.4%
Female
50.6%
Male
22.5%
Age 65+
Age Distribution
Children (under 15): 19.6% · Seniors (65+): 22.5%
Income & Poverty
| Median household income | $57,056$-15,583 vs state |
| Mean household income | $76,102 |
| Per-capita income | $32,771 |
| Poverty rate | 12.1%+4.4% vs state |
| Unemployment rate | 2.1% |
| Employment-to-population | 57.7% |
Top Industries by Employment
The largest employment sector in Wilson County is professional & business services, accounting for 29.5% of workers.
How residents commute
0.4%
Drive alone
1.3%
Carpool
81.8%
Public transit
4.8%
Work from home
19.1 min
Avg commute
Housing
$93,900$-109,500 vs state
Median home value
$727
Median rent
74.3%
Homeownership rate
4,492
Total housing units
78.3%
Occupied
21.7%
Vacant
25.7%
Renter-occupied
Social & access
93.1%
With health insurance
93.1%
With broadband internet
21.3%
Foreign-born
7.9%
Veterans (18+)
17.9%
With a disability
98.1%
Speak language other than English at home
Education
91.6%
High School+
21.3%
Bachelor's+
Largest cities in Kansas
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Part of Kansas
Metro areas in Kansas
County rankings
Frequently Asked Questions
Wilson County, Kansas has a population of 8,559 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 45th-largest county in Kansas. Population density is 15 people per square mile.
The population of Wilson County has declined 10.6% since 2010 (9,389 → 8,398), a -0.79% annualized rate.
The median household income in Wilson County, Kansas is $57,056, with mean (average) household income of $76,102 and per-capita income of $32,771. 12.1% of residents live below the federal poverty level.
In Wilson County, the largest racial and ethnic groups are White (93.7%), Hispanic or Latino (4.1%), Black or African American (0.2%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Wilson County, Kansas is 42.3 years. Residents are 49.4% female and 50.6% male.
The median home value in Wilson County is $93,900 and median monthly rent is $727. 74.3% of occupied housing units are owner-occupied. The county has 4,492 total housing units, 21.7% of which are vacant.
The largest employment sector in Wilson County, Kansas is professional, scientific, and management services, employing 29.5% of workers. The unemployment rate is 2.1%.
Wichita is among the largest cities associated with Wilson County, Kansas, with a population of 396,488.
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Population, race, income, age, and trends across Kansas
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.