Hardin County, Tennessee Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 55th-largest in Tennessee
The population of Hardin County, Tennessee is 26,939 as of the 2023 American Community Survey, making it the 55th-largest county in Tennessee. The median household income is $49,149, the median home value is $154,000, and the median age is 45.4.
The population of Hardin County has grown 6.0% since 2010 (26,050 → 27,617), a +0.42% annualized rate.
26,939
Population
+0.42%
Annual growth
47
People / sq mi
$49,149
Median Income
$154,000
Median Home Value
Hardin County covers 577 sq mi of land at 46.6 people per square mile.
About Hardin County, TN
Hardin County is a county in Tennessee with a population of 26,939. It ranks #55 among counties in Tennessee by population. The median age is 45.4, older than the national median. The population is 48.3% male and 51.7% female.
The median household income in Hardin County is $49,149, below the US median of $74,580. 15.8% of residents live below the federal poverty level. Home values sit at a median of $154,000, with monthly rent averaging $770. The homeownership rate of 78.0% is higher than the national rate of 64.8%.
Educational attainment in Hardin County reflects 14.8% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 7.0% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 24.9 minutes each way.
Hardin County Population History (2010-2024)
The county of Hardin County had a population of 26,050 in 2010 and 27,617 in 2024, a 6.0% growth over 14 years. The peak was 27,617 in 2024. Average annual growth rate: 0.43%.
27,617
Population (2024)
26,050
Population (2010)
27,617
Peak (2024)
0.43%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 26,050 |
| 2011 | 25,871 |
| 2012 | 25,966 |
| 2013 | 25,931 |
| 2014 | 25,808 |
| 2015 | 25,760 |
| 2016 | 25,746 |
| 2017 | 25,708 |
| 2018 | 25,659 |
| 2019 | 25,627 |
| 2020 | 26,958 |
| 2021 | 26,980 |
| 2022 | 27,240 |
| 2023 | 27,449 |
| 2024 | 27,617 |
Race & Ethnicity
| White | 92.5% |
| Black or African American | 3.0% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.0% |
| Two or More Races | 0.0% |
Age & Sex
45.4
Median Age
51.7%
Female
48.3%
Male
23.2%
Age 65+
Age Distribution
Children (under 15): 16.1% · Seniors (65+): 23.2%
Income & Poverty
| Median household income | $49,149$-17,948 vs state |
| Mean household income | $66,579 |
| Per-capita income | $27,876 |
| Poverty rate | 15.8%+5.9% vs state |
| Unemployment rate | 2.2% |
| Employment-to-population | 47.7% |
Top Industries by Employment
The largest employment sector in Hardin County is professional & business services, accounting for 19.0% of workers.
How residents commute
0.0%
Drive alone
0.5%
Carpool
86.0%
Public transit
7.0%
Work from home
24.9 min
Avg commute
Housing
$154,000$-102,800 vs state
Median home value
$770
Median rent
78.0%
Homeownership rate
15,096
Total housing units
71.8%
Occupied
28.2%
Vacant
22.0%
Renter-occupied
Social & access
86.8%
With health insurance
88.1%
With broadband internet
31.8%
Foreign-born
7.1%
Veterans (18+)
18.1%
With a disability
97.4%
Speak language other than English at home
Education
84.4%
High School+
14.8%
Bachelor's+
Largest cities in Tennessee
Other counties in Tennessee
Part of Tennessee
Metro areas in Tennessee
County rankings
Frequently Asked Questions
Hardin County, Tennessee has a population of 26,939 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 55th-largest county in Tennessee. Population density is 47 people per square mile.
The population of Hardin County has grown 6.0% since 2010 (26,050 → 27,617), a +0.42% annualized rate.
The median household income in Hardin County, Tennessee is $49,149, with mean (average) household income of $66,579 and per-capita income of $27,876. 15.8% of residents live below the federal poverty level.
In Hardin County, the largest racial and ethnic groups are White (92.5%), Black or African American (3.0%), Hispanic or Latino (1.0%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Hardin County, Tennessee is 45.4 years. Residents are 51.7% female and 48.3% male.
The median home value in Hardin County is $154,000 and median monthly rent is $770. 78.0% of occupied housing units are owner-occupied. The county has 15,096 total housing units, 28.2% of which are vacant.
The largest employment sector in Hardin County, Tennessee is professional, scientific, and management services, employing 19.0% of workers. The unemployment rate is 2.2%.
Nashville-Davidson is among the largest cities associated with Hardin 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.