Delaware County's estimated 2026 population is 42,171 with a growth rate of 0.62% 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 1.46% since that time.
Data after 2023 is projected based on recent change
Overall: 46.9 years
Female: 48 years
Male: 46.1 years
There are 33,109 adults, (10,601 of whom are seniors) in Delaware County.
Female: 20,879 (50.6%)
Male: 20,400 (49.4%)
The racial composition of Delaware County includes 63.3% White, 20.34% Native American, and smaller percentages for Asian, other race, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 26,130 | 63.3% |
| Native American | 8,397 | 20.34% |
| Two or more races | 5,444 | 13.19% |
| Asian | 635 | 1.54% |
| Other race | 460 | 1.11% |
| Black or African American | 153 | 0.37% |
| Native Hawaiian or Pacific Islander | 60 | 0.15% |
Delaware County's average per capita income is $35,987. Household income levels show a median of $56,676. The poverty rate stands at 18.96%.
Name | Median | Mean |
|---|---|---|
| Married Families | $81,073 | $106,086 |
| Families | $71,298 | $92,989 |
| Households | $56,676 | $77,839 |
| Non Families | $31,095 | $44,551 |
Average Income
Median Household Income
Poverty Rate
