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 (63.5%)
Native American (20.7%)
Two or more races (12.7%)
Asian (1.5%)
Other race (1.0%)
Black or African American (0.4%)
Native Hawaiian or Pacific Islander (0.1%)
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
