Adair County's estimated 2025 population is 19,849 with a growth rate of 0.56% in the past year according to the most recent United States census data. Adair County is the 41st largest county in Oklahoma. The 2010 population was 22,760 and has seen a growth of -12.79% since that time.
Data after 2023 is projected based on recent change
The racial composition of Adair County includes 41.82% Native American, 40.4% White, 3.95% 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 | 8,195 | 41.82% |
| White | 7,916 | 40.4% |
| Two or more races | 2,387 | 12.18% |
| Other race | 774 | 3.95% |
| Asian | 257 | 1.31% |
| Black or African American | 62 | 0.32% |
| Native Hawaiian or Pacific Islander | 4 | 0.02% |
Married
Widowed
Divorced
Separated
Never Married
Adair County's average per capita income is $34,203. Household income levels show a median of $48,028. The poverty rate stands at 21.55%.
Name | Median | Mean |
|---|---|---|
| Married Families | $65,946 | $81,483 |
| Families | $57,432 | $70,120 |
| Households | $48,028 | $58,562 |
| Non Families | $24,769 | $32,202 |
Average Income
Median Household Income
Poverty Rate
