Wilson County's 2026 population is estimated at 8,318, reflecting a -0.48% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Wilson County is the 46th largest county in Kansas. The 2010 population was 9,389 and has grown -11.41% since 2010.
Data after 2023 is projected based on recent change
Overall: 42.7 years
Female: 44.7 years
Male: 42 years
There are 6,473 adults, (1,964 of whom are seniors) in Wilson County.
Female: 4,205 (49.4%)
Male: 4,300 (50.6%)
The racial composition of Wilson County includes 93.03% White, and smaller percentages for Native American, Black or African American, other race, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 7,912 | 93.03% |
| Two or more races | 497 | 5.84% |
| Native American | 65 | 0.76% |
| Black or African American | 15 | 0.18% |
| Other race | 14 | 0.16% |
| Asian | 2 | 0.02% |
Wilson County 's average per capita income is $45,202. Household income levels show a median of $60,677. The poverty rate stands at 15.48%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $86,786 | - |
| Families | $78,989 | $90,776 |
| Households | $60,677 | $77,777 |
| Non Families | $29,759 | $44,944 |
Average Income
Median Household Income
Poverty Rate
