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 distinguished by its share of foreign-born residents, 35.8% of the population. With 43,478 residents, Franklin County is a county in Tennessee. It ranks #36 among counties in Tennessee by population.
Median household income is $61,553, below the US median of $78,538. The poverty rate is 8.1%, below the national 12.4%. The typical home is valued at $215,700, with typical rent around $863.
23.1% of adults 25 and older hold a bachelor’s degree, below the national average of 35.0%. Remote work is below the national 14.0% at 7.6%, and the average commute runs about 24 minutes each way.
The large foreign-born share is a defining thread in Franklin County, shaping language, household composition, and the labor force behind the economic figures above.
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.