Blaine County's 2026 population is estimated at 8,625, reflecting a 0.3% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Blaine County is the 61st largest county in Oklahoma. The 2010 population was 9,911 and has grown -12.98% since 2010.
Data after 2023 is projected based on recent change
Overall: 41.2 years
Female: 43.1 years
Male: 39.4 years
There are 6,462 adults, (1,684 of whom are seniors) in Blaine County.
Female: 4,160 (48.5%)
Male: 4,410 (51.5%)
The racial composition of Blaine County includes 71.93% White, 6.71% Native American, 5.45% other race, 3.87% Black or African American, and smaller percentages for Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 6,164 | 71.93% |
| Two or more races | 1,029 | 12.01% |
| Native American | 575 | 6.71% |
| Other race | 467 | 5.45% |
| Black or African American | 332 | 3.87% |
| Asian | 3 | 0.04% |
Blaine County 's average per capita income is $42,137. Household income levels show a median of $61,642. The poverty rate stands at 17.36%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $89,693 | $106,868 |
| Families | $75,802 | $90,875 |
| Households | $61,642 | $81,495 |
| Non Families | $47,745 | $61,595 |
Average Income
Median Household Income
Poverty Rate
