Carroll County's 2026 population is estimated at 29,421, reflecting a 0.54% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Carroll County is the 53rd largest county in Tennessee. The 2010 population was 28,453 and has grown 3.4% since 2010.
Data after 2023 is projected based on recent change
Overall: 41.3 years
Female: 43.6 years
Male: 39.5 years
There are 22,316 adults, (5,778 of whom are seniors) in Carroll County.
Female: 14,468 (50.5%)
Male: 14,173 (49.5%)
The racial composition of Carroll County includes 84.48% White, 8.43% Black or African American, and smaller percentages for other race, Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 24,195 | 84.48% |
| Black or African American | 2,415 | 8.43% |
| Two or more races | 1,633 | 5.7% |
| Other race | 278 | 0.97% |
| Asian | 87 | 0.3% |
| Native American | 33 | 0.12% |
Carroll County 's average per capita income is $42,029. Household income levels show a median of $51,787. The poverty rate stands at 16.96%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $82,753 | - |
| Families | $70,641 | $82,004 |
| Households | $51,787 | $67,399 |
| Non Families | $26,632 | $36,055 |
Average Income
Median Household Income
Poverty Rate