Erwin is a town located in Unicoi County, Tennessee. Erwin has a 2026 population of 5,997. It is also the county seat of Unicoi County. Erwin is currently declining at a rate of -0.18% annually and its population has decreased by -1.12% since the most recent census, which recorded a population of 6,065 in 2020.
The median household income in Erwin is $47,487 with a poverty rate of 12.61%. The median age in Erwin is 44.3 years: 43.4 years for males, and 44.6 years for females. For every 100 females there are 87.0 males.
Data after 2023 is projected based on recent change
Overall: 44.3 years
Female: 44.6 years
Male: 43.4 years
There are 4,936 adults, (1,357 of whom are seniors) in Erwin.
Female: 3,202 (53.5%)
Male: 2,786 (46.5%)
The racial composition of Erwin includes 91.1% White, and smaller percentages for other race, Black or African American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 5,455 | 91.1% |
| Two or more races | 416 | 6.95% |
| Other race | 89 | 1.49% |
| Black or African American | 28 | 0.47% |
Erwin 's average per capita income is $42,155. Household income levels show a median of $47,487. The poverty rate stands at 12.61%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $94,400 | - |
| Families | $68,640 | $87,985 |
| Households | $47,487 | $72,453 |
| Non Families | $23,214 | $31,436 |
Average Income
Median Household Income
Poverty Rate