Okmulgee County's 2026 population is estimated at 37,372, reflecting a 0.39% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Okmulgee County is the 29th largest county in Oklahoma. The 2010 population was 40,082 and has grown -6.76% since 2010.
Data after 2023 is projected based on recent change
Overall: 39.5 years
Female: 41.1 years
Male: 37.3 years
There are 28,204 adults, (6,818 of whom are seniors) in Okmulgee County.
Female: 18,539 (50.2%)
Male: 18,360 (49.8%)
The racial composition of Okmulgee County includes 62.52% White, 15.15% Native American, 7% Black or African American, and smaller percentages for other race, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 23,071 | 62.52% |
| Native American | 5,592 | 15.15% |
| Two or more races | 5,086 | 13.78% |
| Black or African American | 2,584 | 7% |
| Other race | 396 | 1.07% |
| Asian | 170 | 0.46% |
Okmulgee County 's average per capita income is $42,167. Household income levels show a median of $54,029. The poverty rate stands at 18.02%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $88,440 | $101,563 |
| Families | $68,801 | $88,133 |
| Households | $54,029 | $73,547 |
| Non Families | $30,154 | $42,725 |
Average Income
Median Household Income
Poverty Rate
