Cleveland County's estimated 2026 population is 304,545 with a growth rate of 0.19% in the past year according to the most recent United States census data. Cleveland County is the 3rd largest county in Oklahoma. The 2010 population was 257,094 and has seen a growth of 18.46% since that time.
Data after 2023 is projected based on recent change
Overall: 35.4 years
Female: 36.4 years
Male: 34.4 years
There are 238,772 adults, (44,737 of whom are seniors) in Cleveland County.
Female: 150,378 (50.1%)
Male: 149,669 (49.9%)
The racial composition of Cleveland County includes 69.7% White, 4.86% Black or African American, 4.71% Asian, 4.03% Native American, and smaller percentages for other race, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 209,137 | 69.7% |
| Two or more races | 41,935 | 13.98% |
| Black or African American | 14,586 | 4.86% |
| Asian | 14,138 | 4.71% |
| Native American | 12,092 | 4.03% |
| Other race | 7,975 | 2.66% |
| Native Hawaiian or Pacific Islander | 184 | 0.06% |
Cleveland County's average per capita income is $49,565. Household income levels show a median of $77,068. The poverty rate stands at 12.9%.
Name | Median | Mean |
|---|---|---|
| Married Families | $114,816 | $136,613 |
| Families | $98,966 | $119,173 |
| Households | $77,068 | $98,346 |
| Non Families | $46,209 | $58,575 |
Average Income
Median Household Income
Poverty Rate