Adair County's estimated 2026 population is 19,952 with a growth rate of 0.63% in the past year according to the most recent United States census data. Adair County is the 40th largest county in Oklahoma. The 2010 population was 22,760 and has seen a growth of -12.34% since that time.
Data after 2023 is projected based on recent change
Overall: 37.9 years
Female: 38.6 years
Male: 36.7 years
There are 14,458 adults, (3,090 of whom are seniors) in Adair County.
Female: 9,726 (49.7%)
Male: 9,849 (50.3%)
The racial composition of Adair County includes 39.72% Native American, 39.58% White, 3.81% other race, and smaller percentages for Asian, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| Native American | 7,775 | 39.72% |
| White | 7,748 | 39.58% |
| Two or more races | 2,898 | 14.8% |
| Other race | 746 | 3.81% |
| Asian | 250 | 1.28% |
| Black or African American | 148 | 0.76% |
| Native Hawaiian or Pacific Islander | 10 | 0.05% |
Adair County's average per capita income is $34,636. Household income levels show a median of $48,041. The poverty rate stands at 21.52%.
Name | Median | Mean |
|---|---|---|
| Married Families | $71,224 | - |
| Families | $58,357 | $75,661 |
| Households | $48,041 | $62,038 |
| Non Families | $24,723 | $31,814 |
Average Income
Median Household Income
Poverty Rate
