Hardeman County's 2026 population is estimated at 25,256, reflecting a -0.35% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Hardeman County is the 60th largest county in Tennessee. The 2010 population was 27,169 and has grown -7.04% since 2010.
Data after 2023 is projected based on recent change
Overall: 40.1 years
Female: 43.6 years
Male: 38 years
There are 20,520 adults, (4,751 of whom are seniors) in Hardeman County.
Female: 11,299 (44.4%)
Male: 14,134 (55.6%)
The racial composition of Hardeman County includes 53.43% White, 38.37% Black or African American, and smaller percentages for other race, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 13,590 | 53.43% |
| Black or African American | 9,758 | 38.37% |
| Two or more races | 1,584 | 6.23% |
| Other race | 221 | 0.87% |
| Asian | 187 | 0.74% |
| Native American | 87 | 0.34% |
| Native Hawaiian or Pacific Islander | 6 | 0.02% |
Hardeman County 's average per capita income is $36,750. Household income levels show a median of $46,069. The poverty rate stands at 18.99%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $82,894 | - |
| Families | $67,563 | $78,255 |
| Households | $46,069 | $60,864 |
| Non Families | $28,555 | $32,279 |
Average Income
Median Household Income
Poverty Rate
