Oklahoma County's 2026 population is estimated at 827,278, reflecting a 0.66% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Oklahoma County is the largest county in Oklahoma. The 2010 population was 720,779 and has grown 14.78% since 2010.
Data after 2023 is projected based on recent change
Overall: 35.2 years
Female: 36.2 years
Male: 34.2 years
There are 601,885 adults, (116,513 of whom are seniors) in Oklahoma County.
Female: 410,244 (50.9%)
Male: 395,955 (49.1%)
The racial composition of Oklahoma County includes 57.42% White, 14.33% Black or African American, 5.71% other race, 3.4% Asian, 3.01% Native American, and smaller percentages for Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 462,934 | 57.42% |
| Two or more races | 129,251 | 16.03% |
| Black or African American | 115,502 | 14.33% |
| Other race | 46,059 | 5.71% |
| Asian | 27,443 | 3.4% |
| Native American | 24,265 | 3.01% |
| Native Hawaiian or Pacific Islander | 745 | 0.09% |
Oklahoma County 's average per capita income is $47,896. Household income levels show a median of $66,679. The poverty rate stands at 15.95%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $106,303 | $141,325 |
| Families | $85,418 | $117,081 |
| Households | $66,679 | $95,885 |
| Non Families | $43,779 | $59,728 |
Average Income
Median Household Income
Poverty Rate