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
Other counties in Kansas
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.
Wilson County, KS Climate
Wilson County, KS has an average annual temperature of 13.9°C (57°F) and receives about 999 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
13.9°C
Avg Temp
999
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -1° / 31° | 33 mm |
| February | 3° / 37° | 33 mm |
| March | 8° / 47° | 76 mm |
| April | 14° / 57° | 83 mm |
| May | 19° / 66° | 132 mm |
| June | 24° / 75° | 131 mm |
| July | 27° / 80° | 92 mm |
| August | 26° / 79° | 99 mm |
| September | 22° / 71° | 112 mm |
| October | 15° / 59° | 93 mm |
| November | 8° / 46° | 72 mm |
| December | 2° / 36° | 43 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 Wilson County, KS
The most comfortable months to visit Wilson County, KS are typically September, May and June, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 33°C high). The coldest is January (near -6°C low). May is usually the wettest month.
Where to stay near Wilson County
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.