Carthage is a town located in Smith County, Tennessee. Carthage has a 2026 population of 2,251. It is also the county seat of Smith County. Carthage is currently declining at a rate of -0.31% annually and its population has decreased by -1.92% since the most recent census, which recorded a population of 2,295 in 2020.
The median household income in Carthage is $67,006 with a poverty rate of 8.31%. The median age in Carthage is 38 years: 31.6 years for males, and 43.4 years for females. For every 100 females there are 83.8 males.
Data after 2023 is projected based on recent change
Overall: 38 years
Female: 43.4 years
Male: 31.6 years
There are 1,873 adults, (429 of whom are seniors) in Carthage.
Female: 1,266 (54.4%)
Male: 1,061 (45.6%)
The racial composition of Carthage includes 84.36% White, 4.43% Black or African American, and smaller percentages for Asian, Native American, other race and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 1,963 | 84.36% |
| Two or more races | 206 | 8.85% |
| Black or African American | 103 | 4.43% |
| Asian | 34 | 1.46% |
| Native American | 12 | 0.52% |
| Other race | 9 | 0.39% |
Carthage 's average per capita income is $46,654. Household income levels show a median of $67,006. The poverty rate stands at 8.31%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $107,963 | - |
| Families | $89,565 | $98,553 |
| Households | $67,006 | $79,316 |
| Non Families | $22,257 | $43,724 |
Average Income
Median Household Income
Poverty Rate