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 defined demographically by education — 14.8% of adults hold a bachelor’s degree, below the national average. Hardin County is a county in Tennessee with a population of 26,939.
The typical household earns $49,149, below the US median of $78,538. Roughly 15.8% of residents fall below the poverty line, above the national 12.4%. Homes carry a median value of $154,000, with typical rent around $770.
College attainment is 14.8%, below the national 35.0%. About 7.0% of the workforce is home-based, below the national 14.0%, and the average commute runs about 25 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.
Hardin County, TN Climate
Hardin County, TN has an average annual temperature of 15.3°C (60°F) and receives about 1436 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
15.3°C
Avg Temp
1436
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 3° / 38° | 116 mm |
| February | 6° / 42° | 118 mm |
| March | 11° / 51° | 153 mm |
| April | 15° / 60° | 133 mm |
| May | 20° / 68° | 145 mm |
| June | 24° / 75° | 105 mm |
| July | 26° / 79° | 110 mm |
| August | 26° / 78° | 84 mm |
| September | 22° / 72° | 102 mm |
| October | 16° / 60° | 87 mm |
| November | 10° / 50° | 137 mm |
| December | 5° / 42° | 146 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Hardin County, TN
The most comfortable months to visit Hardin County, TN are typically September, June and May, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 33°C high). The coldest is January (near -2°C low). March is usually the wettest month.
Where to stay near Hardin County
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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.