Warren County, Tennessee Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 38th-largest in Tennessee
The population of Warren County, Tennessee is 41,587 as of the 2023 American Community Survey, making it the 38th-largest county in Tennessee. The median household income is $54,088, the median home value is $173,900, and the median age is 40.0.
The population of Warren County has grown 9.4% since 2010 (39,859 → 43,619), a +0.65% annualized rate.
41,587
Population
+0.65%
Annual growth
96
People / sq mi
$54,088
Median Income
$173,900
Median Home Value
Warren County covers 433 sq mi of land at 96.1 people per square mile.
About Warren County, TN
Educational attainment is the headline number in Warren County: 15.1% of adults 25 and older have a four-year degree. Warren County is a county in Tennessee with a population of 41,587. It ranks #38 among counties in Tennessee by population.
Incomes run on the lower side: a median household income of $54,088, below the US median of $78,538. About 10.7% of residents live below the federal poverty level, below the national 12.4%. Median home value is $173,900, with typical rent around $775.
College attainment is 15.1%, below the national 35.0%. Most workers commute: only 5.6% work from home, below the national 14.0%, and the average commute runs about 27 minutes each way.
Warren County Population History (2010-2024)
The county of Warren County had a population of 39,859 in 2010 and 43,619 in 2024, a 9.4% growth over 14 years. The peak was 43,619 in 2024. Average annual growth rate: 0.65%.
43,619
Population (2024)
39,859
Population (2010)
43,619
Peak (2024)
0.65%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 39,859 |
| 2011 | 39,910 |
| 2012 | 39,757 |
| 2013 | 39,883 |
| 2014 | 39,993 |
| 2015 | 40,271 |
| 2016 | 40,424 |
| 2017 | 40,698 |
| 2018 | 40,859 |
| 2019 | 41,269 |
| 2020 | 41,059 |
| 2021 | 41,482 |
| 2022 | 42,014 |
| 2023 | 42,655 |
| 2024 | 43,619 |
Race & Ethnicity
| White | 86.1% |
| Black or African American | 2.8% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.0% |
| Two or More Races | 0.0% |
Age & Sex
40.0
Median Age
50.0%
Female
50.0%
Male
18.0%
Age 65+
Age Distribution
Children (under 15): 19.1% · Seniors (65+): 18.0%
Income & Poverty
| Median household income | $54,088$-13,009 vs state |
| Mean household income | $72,310 |
| Per-capita income | $28,619 |
| Poverty rate | 10.7%+0.8% vs state |
| Unemployment rate | 2.2% |
| Employment-to-population | 54.9% |
Top Industries by Employment
The largest employment sector in Warren County is professional & business services, accounting for 20.1% of workers.
How residents commute
0.0%
Drive alone
1.4%
Carpool
81.7%
Public transit
5.6%
Work from home
27.2 min
Avg commute
Housing
$173,900$-82,900 vs state
Median home value
$775
Median rent
70.9%
Homeownership rate
18,343
Total housing units
87.9%
Occupied
12.1%
Vacant
29.1%
Renter-occupied
Social & access
88.8%
With health insurance
90.2%
With broadband internet
21.1%
Foreign-born
7.1%
Veterans (18+)
18.9%
With a disability
92.4%
Speak language other than English at home
Education
84.8%
High School+
15.1%
Bachelor's+
Largest cities in Tennessee
Other counties in Tennessee
Part of Tennessee
Metro areas in Tennessee
County rankings
Frequently Asked Questions
Warren County, Tennessee has a population of 41,587 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 38th-largest county in Tennessee. Population density is 96 people per square mile.
The population of Warren County has grown 9.4% since 2010 (39,859 → 43,619), a +0.65% annualized rate.
The median household income in Warren County, Tennessee is $54,088, with mean (average) household income of $72,310 and per-capita income of $28,619. 10.7% of residents live below the federal poverty level.
In Warren County, the largest racial and ethnic groups are White (86.1%), Black or African American (2.8%), 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 Warren County, Tennessee is 40.0 years. Residents are 50.0% female and 50.0% male.
The median home value in Warren County is $173,900 and median monthly rent is $775. 70.9% of occupied housing units are owner-occupied. The county has 18,343 total housing units, 12.1% of which are vacant.
The largest employment sector in Warren County, Tennessee is professional, scientific, and management services, employing 20.1% of workers. The unemployment rate is 2.2%.
Nashville-Davidson is among the largest cities associated with Warren County, Tennessee, with a population of 684,298.
Warren County, TN Climate
Warren County, TN has an average annual temperature of 14.2°C (58°F) and receives about 1405 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
14.2°C
Avg Temp
1405
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 3° / 37° | 119 mm |
| February | 5° / 40° | 111 mm |
| March | 9° / 49° | 152 mm |
| April | 14° / 57° | 115 mm |
| May | 19° / 65° | 131 mm |
| June | 23° / 73° | 110 mm |
| July | 25° / 77° | 120 mm |
| August | 24° / 76° | 97 mm |
| September | 21° / 70° | 103 mm |
| October | 15° / 58° | 88 mm |
| November | 9° / 49° | 123 mm |
| December | 5° / 41° | 136 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 Warren County, TN
The most comfortable months to visit Warren County, TN are typically September, June and August, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 31°C high). The coldest is January (near -3°C low). March is usually the wettest month.
Where to stay near Warren 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.