Jefferson County's estimated 2026 population is 5,440 with a growth rate of 0.17% in the past year according to the most recent United States census data. Jefferson County is the 66th largest county in Oklahoma. The 2010 population was 6,436 and has seen a growth of -15.48% since that time.
Data after 2023 is projected based on recent change
Overall: 41.8 years
Female: 42.8 years
Male: 41.2 years
There are 4,033 adults, (1,126 of whom are seniors) in Jefferson County.
Female: 2,721 (50.6%)
Male: 2,659 (49.4%)
The racial composition of Jefferson County includes 79.48% White, 4.07% Native American, and smaller percentages for other race, Black or African American, Asian and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 4,276 | 79.48% |
| Two or more races | 725 | 13.48% |
| Native American | 219 | 4.07% |
| Other race | 92 | 1.71% |
| Black or African American | 65 | 1.21% |
| Asian | 3 | 0.06% |
Jefferson County's average per capita income is $32,713. Household income levels show a median of $48,668. The poverty rate stands at 23.13%.
Name | Median | Mean |
|---|---|---|
| Married Families | $69,313 | - |
| Families | $58,500 | $73,966 |
| Households | $48,668 | $60,309 |
| Non Families | $28,650 | $36,380 |
Average Income
Median Household Income
Poverty Rate
