Ottawa County's estimated 2026 population is 30,447 with a growth rate of 0.03% in the past year according to the most recent United States census data. Ottawa County is the 32nd largest county in Oklahoma. The 2010 population was 31,860 and has seen a growth of -4.44% since that time.
Data after 2023 is projected based on recent change
Overall: 37.2 years
Female: 38.5 years
Male: 35.8 years
There are 22,681 adults, (5,500 of whom are seniors) in Ottawa County.
Female: 15,371 (50.7%)
Male: 14,970 (49.3%)
The racial composition of Ottawa County includes 63.24% White, 18.83% Native American, 3.1% other race, and smaller percentages for Black or African American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 19,188 | 63.24% |
| Native American | 5,712 | 18.83% |
| Two or more races | 3,676 | 12.12% |
| Other race | 940 | 3.1% |
| Black or African American | 343 | 1.13% |
| Asian | 255 | 0.84% |
| Native Hawaiian or Pacific Islander | 227 | 0.75% |
Ottawa County's average per capita income is $38,918. Household income levels show a median of $49,947. The poverty rate stands at 20.87%.
Name | Median | Mean |
|---|---|---|
| Married Families | $73,927 | $88,934 |
| Families | $61,444 | $75,566 |
| Households | $49,947 | $63,907 |
| Non Families | $28,354 | $38,674 |
Average Income
Median Household Income
Poverty Rate
