Rooks County's 2026 population is estimated at 4,575, reflecting a -1.53% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Rooks County is the 70th largest county in Kansas. The 2010 population was 5,196 and has grown -11.95% since 2010.
Overall: 45.7 years
Female: 46.1 years
Male: 45.3 years
There are 3,812 adults, (1,151 of whom are seniors) in Rooks County.
Female: 2,435 (50.6%)
Male: 2,378 (49.4%)
The racial composition of Rooks County includes 92.21% White, and smaller percentages for Black or African American, other race, Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 4,438 | 92.21% |
| Two or more races | 167 | 3.47% |
| Black or African American | 92 | 1.91% |
| Other race | 60 | 1.25% |
| Asian | 33 | 0.69% |
| Native American | 23 | 0.48% |
Rooks County 's average per capita income is $41,997. Household income levels show a median of $62,500. The poverty rate stands at 5.53%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $91,356 | - |
| Families | $79,928 | $91,437 |
| Households | $62,500 | $77,532 |
| Non Families | $46,771 | $54,150 |
Average Income
Median Household Income
Poverty Rate
