Anderson County's 2026 population is estimated at 8,098, reflecting a 1.19% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Anderson County is the 47th largest county in Kansas. The 2010 population was 8,105 and has grown -0.09% since 2010.
Data after 2023 is projected based on recent change
Overall: 40 years
Female: 40.6 years
Male: 38.6 years
There are 5,825 adults, (1,622 of whom are seniors) in Anderson County.
Female: 3,990 (50.9%)
Male: 3,844 (49.1%)
The racial composition of Anderson County includes 91.89% White, and smaller percentages for Black or African American, other race, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 7,199 | 91.89% |
| Two or more races | 494 | 6.31% |
| Black or African American | 83 | 1.06% |
| Other race | 51 | 0.65% |
| Native American | 7 | 0.09% |
Anderson County 's average per capita income is $41,821. Household income levels show a median of $70,614. The poverty rate stands at 11.04%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $91,340 | - |
| Families | $86,292 | $87,540 |
| Households | $70,614 | $72,924 |
| Non Families | $32,721 | $39,531 |
Average Income
Median Household Income
Poverty Rate
