Roane County's 2026 population is estimated at 57,780, reflecting a 0.91% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Roane County is the 31st largest county in Tennessee. The 2010 population was 54,173 and has grown 6.66% since 2010.
Data after 2023 is projected based on recent change
Overall: 47.3 years
Female: 48.1 years
Male: 46 years
There are 44,867 adults, (12,864 of whom are seniors) in Roane County.
Female: 27,958 (50.6%)
Male: 27,250 (49.4%)
The racial composition of Roane County includes 91.11% White, and smaller percentages for Black or African American, Asian, other race, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 50,301 | 91.11% |
| Two or more races | 2,705 | 4.9% |
| Black or African American | 1,409 | 2.55% |
| Asian | 359 | 0.65% |
| Other race | 281 | 0.51% |
| Native American | 153 | 0.28% |
Roane County 's average per capita income is $45,415. Household income levels show a median of $71,885. The poverty rate stands at 11.97%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $103,526 | - |
| Families | $89,191 | $109,382 |
| Households | $71,885 | $94,176 |
| Non Families | $37,629 | $58,079 |
Average Income
Median Household Income
Poverty Rate
