Neosho County's 2026 population is estimated at 15,754, reflecting a 0.65% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Neosho County is the 32nd largest county in Kansas. The 2010 population was 16,476 and has grown -4.38% since 2010.
Data after 2023 is projected based on recent change
Overall: 39.2 years
Female: 41.2 years
Male: 36.6 years
There are 11,910 adults, (3,223 of whom are seniors) in Neosho County.
Female: 7,806 (49.9%)
Male: 7,850 (50.1%)
The racial composition of Neosho County includes 92.3% White, and smaller percentages for Black or African American, other race, Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 14,450 | 92.3% |
| Two or more races | 759 | 4.85% |
| Black or African American | 245 | 1.56% |
| Other race | 89 | 0.57% |
| Asian | 84 | 0.54% |
| Native American | 29 | 0.19% |
Neosho County 's average per capita income is $45,299. Household income levels show a median of $56,618. The poverty rate stands at 13.14%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $95,396 | - |
| Families | $84,504 | $95,378 |
| Households | $56,618 | $75,691 |
| Non Families | $30,040 | $38,564 |
Average Income
Median Household Income
Poverty Rate
