Jefferson County's estimated 2026 population is 5,388 with a growth rate of 0.13% in the past year according to the most recent United States census data. Jefferson County is the 68th largest county in Oklahoma. The 2010 population was 6,436 and has seen a growth of -16.28% since that time.
Data after 2023 is projected based on recent change
The racial composition of Jefferson County includes 79.71% White, 4.22% Native American, and smaller percentages for other race, Black or African American, Asian and multiracial populations.
White (79.71%)
Two or more races (12.76%)
Native American (4.22%)
Other race (1.82%)
Black or African American (1.43%)
Asian (0.06%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 4,286 | 79.71% |
| Two or more races | 686 | 12.76% |
| Native American | 227 | 4.22% |
| Other race | 98 | 1.82% |
| Black or African American | 77 | 1.43% |
| Asian | 3 | 0.06% |
Married
Widowed
Divorced
Separated
Never Married
Jefferson County's average per capita income is $35,875. Household income levels show a median of $48,750. The poverty rate stands at 22.78%.
Name | Median | Mean |
|---|---|---|
| Married Families | $73,478 | - |
| Families | $61,467 | $91,311 |
| Households | $48,750 | $70,599 |
| Non Families | $26,536 | $33,528 |
Average Income
Median Household Income
Poverty Rate
