Coal County's 2026 population is estimated at 5,674, reflecting a 2.34% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Coal County is the 66th largest county in Oklahoma. The 2010 population was 5,911 and has grown -4.01% since 2010.
Data after 2023 is projected based on recent change
Overall: 39.3 years
Female: 42.4 years
Male: 36.5 years
There are 4,036 adults, (1,102 of whom are seniors) in Coal County.
Female: 2,625 (49.3%)
Male: 2,695 (50.7%)
The racial composition of Coal County includes 65.3% White, 10.64% Native American, and smaller percentages for Asian, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 3,474 | 65.3% |
| Two or more races | 1,232 | 23.16% |
| Native American | 566 | 10.64% |
| Asian | 27 | 0.51% |
| Black or African American | 19 | 0.36% |
| Native Hawaiian or Pacific Islander | 2 | 0.04% |
Coal County 's average per capita income is $40,986. Household income levels show a median of $50,423. The poverty rate stands at 20.82%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $78,026 | $96,382 |
| Families | $59,884 | $80,419 |
| Households | $50,423 | $69,896 |
| Non Families | $33,469 | $49,166 |
Average Income
Median Household Income
Poverty Rate