Franklin County's estimated 2026 population is 45,967 with a growth rate of 0.85% in the past year according to the most recent United States census data. Franklin County is the 36th largest county in Tennessee. The 2010 population was 40,960 and has seen a growth of 12.22% since that time.
Data after 2023 is projected based on recent change
Overall: 42.2 years
Female: 43.2 years
Male: 40.4 years
There are 35,360 adults, (9,181 of whom are seniors) in Franklin County.
Female: 22,274 (50.6%)
Male: 21,716 (49.4%)
The racial composition of Franklin County includes 88.11% White, 4.89% Black or African American, and smaller percentages for other race, Asian, Native American and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 38,760 | 88.11% |
| Black or African American | 2,151 | 4.89% |
| Two or more races | 1,634 | 3.71% |
| Other race | 821 | 1.87% |
| Asian | 434 | 0.99% |
| Native American | 190 | 0.43% |
Franklin County's average per capita income is $44,535. Household income levels show a median of $63,494. The poverty rate stands at 11.98%.
Name | Median | Mean |
|---|---|---|
| Married Families | $92,387 | $107,577 |
| Families | $79,023 | $97,374 |
| Households | $63,494 | $81,726 |
| Non Families | $37,460 | $52,200 |
Average Income
Median Household Income
Poverty Rate