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
Warren County is a county in Tennessee with a population of 41,587. It ranks #38 among counties in Tennessee by population. The median age is 40.0, in line with the national median. The population is 50.0% male and 50.0% female.
The median household income in Warren County is $54,088, below the US median of $74,580. 10.7% of residents live below the federal poverty level. Home values sit at a median of $173,900, with monthly rent averaging $775. The homeownership rate of 70.9% is higher than the national rate of 64.8%.
Educational attainment in Warren County reflects 15.1% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 5.6% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 27.2 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.
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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.