Decatur is a town located in Meigs County, Tennessee. Decatur has a 2026 population of 1,691. It is also the county seat of Meigs County. Decatur is currently growing at a rate of 1.2% annually and its population has increased by 7.5% since the most recent census, which recorded a population of 1,573 in 2020.
The median household income in Decatur is $42,578 with a poverty rate of 34.26%. The median age in Decatur is 42.4 years: 40.9 years for males, and 44.9 years for females. For every 100 females there are 84.1 males.
Data after 2023 is projected based on recent change
Overall: 42.4 years
Female: 44.9 years
Male: 40.9 years
There are 1,510 adults, (435 of whom are seniors) in Decatur.
Female: 1,031 (54.3%)
Male: 867 (45.7%)
The racial composition of Decatur includes 91.31% White, and smaller percentages for Black or African American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 1,733 | 91.31% |
| Two or more races | 112 | 5.9% |
| Black or African American | 53 | 2.79% |
Decatur 's average per capita income is $31,699. Household income levels show a median of $42,578. The poverty rate stands at 34.26%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $76,979 | - |
| Families | $58,194 | $81,956 |
| Households | $42,578 | $61,863 |
| Non Families | $24,286 | $34,375 |
Average Income
Median Household Income
Poverty Rate