Delaware County's estimated 2025 population is 42,149 with a growth rate of 0.53% in the past year according to the most recent United States census data. Delaware County is the 25th largest county in Oklahoma. The 2010 population was 41,564 and has seen a growth of 1.41% since that time.
Data after 2023 is projected based on recent change
The racial composition of Delaware County includes 63.53% White, 20.73% Native American, and smaller percentages for Asian, other race, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.
White
Native American
Two or more races
Asian
Other race
Black or African American
Native Hawaiian or Pacific Islander
Race | Population | Percentage (of total) |
|---|---|---|
| White | 26,060 | 63.53% |
| Native American | 8,503 | 20.73% |
| Two or more races | 5,201 | 12.68% |
| Asian | 619 | 1.51% |
| Other race | 401 | 0.98% |
| Black or African American | 186 | 0.45% |
| Native Hawaiian or Pacific Islander | 47 | 0.11% |
Married
Widowed
Divorced
Separated
Never Married
Delaware County's average per capita income is $34,963. Household income levels show a median of $55,114. The poverty rate stands at 18.59%.
Name | Median | Mean |
|---|---|---|
| Married Families | $76,796 | $100,678 |
| Families | $69,176 | $88,961 |
| Households | $55,114 | $74,796 |
| Non Families | $30,232 | $43,838 |
Average Income
Median Household Income
Poverty Rate
