Lincoln County's 2026 population is estimated at 35,690, reflecting a 1.02% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Lincoln County is the 30th largest county in Oklahoma. The 2010 population was 34,355 and has grown 3.89% since 2010.
Data after 2023 is projected based on recent change
Overall: 41.5 years
Female: 41.9 years
Male: 41.1 years
There are 26,191 adults, (6,633 of whom are seniors) in Lincoln County.
Female: 17,092 (49.9%)
Male: 17,127 (50.1%)
The racial composition of Lincoln County includes 81.64% White, 5.54% Native American, and smaller percentages for Black or African American, other race, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 27,938 | 81.64% |
| Two or more races | 3,289 | 9.61% |
| Native American | 1,896 | 5.54% |
| Black or African American | 569 | 1.66% |
| Other race | 318 | 0.93% |
| Asian | 192 | 0.56% |
| Native Hawaiian or Pacific Islander | 17 | 0.05% |
Lincoln County 's average per capita income is $44,289. Household income levels show a median of $62,216. The poverty rate stands at 17.27%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $87,028 | $104,406 |
| Families | $73,457 | $92,883 |
| Households | $62,216 | $80,226 |
| Non Families | $31,753 | $48,623 |
Average Income
Median Household Income
Poverty Rate