Kearny County's estimated 2026 population is 3,907 with a growth rate of 0.49% in the past year according to the most recent United States census data. Kearny County is the 73rd largest county in Kansas. The 2010 population was 4,001 and has seen a growth of -2.35% since that time.
Data after 2023 is projected based on recent change
Overall: 37.1 years
Female: 38.6 years
Male: 34 years
There are 2,765 adults, (703 of whom are seniors) in Kearny County.
Female: 1,968 (50.9%)
Male: 1,896 (49.1%)
The racial composition of Kearny County includes 65.73% White, 14.7% other race, 3.62% Asian, and smaller percentages for Native American and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,540 | 65.73% |
| Two or more races | 601 | 15.55% |
| Other race | 568 | 14.7% |
| Asian | 140 | 3.62% |
| Native American | 15 | 0.39% |
Kearny County's average per capita income is $49,432. Household income levels show a median of $89,135. The poverty rate stands at 4.51%.
Name | Median | Mean |
|---|---|---|
| Married Families | $103,378 | - |
| Families | $90,714 | $98,702 |
| Households | $89,135 | $94,949 |
| Non Families | $50,563 | $63,771 |
Average Income
Median Household Income
Poverty Rate
