Franklin County, Tennessee Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 36th-largest in Tennessee
The population of Franklin County, Tennessee is 43,478 as of the 2023 American Community Survey, making it the 36th-largest county in Tennessee. The median household income is $61,553, the median home value is $215,700, and the median age is 42.7.
The population of Franklin County has grown 10.2% since 2010 (40,960 → 45,137), a +0.70% annualized rate.
43,478
Population
+0.70%
Annual growth
79
People / sq mi
$61,553
Median Income
$215,700
Median Home Value
Franklin County covers 551 sq mi of land at 79.0 people per square mile.
About Franklin County, TN
Franklin County is a county in Tennessee with a population of 43,478. It ranks #36 among counties in Tennessee by population. The median age is 42.7, older than the national median. The population is 49.3% male and 50.7% female.
The median household income in Franklin County is $61,553, below the US median of $74,580. 8.1% of residents live below the federal poverty level. Home values sit at a median of $215,700, with monthly rent averaging $863. The homeownership rate of 76.4% is higher than the national rate of 64.8%.
Educational attainment in Franklin County reflects 23.1% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 7.6% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 23.9 minutes each way.
Franklin County Population History (2010-2024)
The county of Franklin County had a population of 40,960 in 2010 and 45,137 in 2024, a 10.2% growth over 14 years. The peak was 45,137 in 2024. Average annual growth rate: 0.70%.
45,137
Population (2024)
40,960
Population (2010)
45,137
Peak (2024)
0.70%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 40,960 |
| 2011 | 40,866 |
| 2012 | 40,706 |
| 2013 | 41,241 |
| 2014 | 41,320 |
| 2015 | 41,385 |
| 2016 | 41,579 |
| 2017 | 41,662 |
| 2018 | 42,016 |
| 2019 | 42,255 |
| 2020 | 42,812 |
| 2021 | 43,161 |
| 2022 | 44,156 |
| 2023 | 44,682 |
| 2024 | 45,137 |
Race & Ethnicity
| White | 88.6% |
| Black or African American | 4.6% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.4% |
| Two or More Races | 0.0% |
Age & Sex
42.7
Median Age
50.7%
Female
49.3%
Male
20.5%
Age 65+
Age Distribution
Children (under 15): 15.9% · Seniors (65+): 20.5%
Income & Poverty
| Median household income | $61,553$-5,544 vs state |
| Mean household income | $80,473 |
| Per-capita income | $32,926 |
| Poverty rate | 8.1%-1.8% vs state |
| Unemployment rate | 1.6% |
| Employment-to-population | 55.5% |
Top Industries by Employment
The largest employment sector in Franklin County is professional & business services, accounting for 22.8% of workers.
How residents commute
0.1%
Drive alone
2.8%
Carpool
81.4%
Public transit
7.6%
Work from home
23.9 min
Avg commute
Housing
$215,700$-41,100 vs state
Median home value
$863
Median rent
76.4%
Homeownership rate
19,815
Total housing units
86.3%
Occupied
13.7%
Vacant
23.6%
Renter-occupied
Social & access
91.6%
With health insurance
90.9%
With broadband internet
35.8%
Foreign-born
9.9%
Veterans (18+)
19.3%
With a disability
95.9%
Speak language other than English at home
Education
90.8%
High School+
23.1%
Bachelor's+
Largest cities in Tennessee
Other counties in Tennessee
Part of Tennessee
Metro areas in Tennessee
County rankings
Frequently Asked Questions
Franklin County, Tennessee has a population of 43,478 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 36th-largest county in Tennessee. Population density is 79 people per square mile.
The population of Franklin County has grown 10.2% since 2010 (40,960 → 45,137), a +0.70% annualized rate.
The median household income in Franklin County, Tennessee is $61,553, with mean (average) household income of $80,473 and per-capita income of $32,926. 8.1% of residents live below the federal poverty level.
In Franklin County, the largest racial and ethnic groups are White (88.6%), Black or African American (4.6%), Hispanic or Latino (1.4%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Franklin County, Tennessee is 42.7 years. Residents are 50.7% female and 49.3% male.
The median home value in Franklin County is $215,700 and median monthly rent is $863. 76.4% of occupied housing units are owner-occupied. The county has 19,815 total housing units, 13.7% of which are vacant.
The largest employment sector in Franklin County, Tennessee is professional, scientific, and management services, employing 22.8% of workers. The unemployment rate is 1.6%.
Nashville-Davidson is among the largest cities associated with Franklin County, Tennessee, with a population of 684,298.
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Full rankings of Tennessee counties
Statewide data for Tennessee
Population, race, income, age, and trends across Tennessee
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.