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Population Review

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.

Warren County within Tennessee · Source: US Census TIGER/Line via us-atlas

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%.

2024 · 44K20102024
Warren County population, 2010–2024 · Source: U.S. Census Bureau — decennial census & Population Estimates

43,619

Population (2024)

39,859

Population (2010)

43,619

Peak (2024)

0.65%

Avg Annual Growth

YearPopulation
201039,859
201139,910
201239,757
201339,883
201439,993
201540,271
201640,424
201740,698
201840,859
201941,269
202041,059
202141,482
202242,014
202342,655
202443,619

Race & Ethnicity

White86.1%
Black or African American2.8%
Asian0.0%
Hispanic or Latino (any race)1.0%
Two or More Races0.0%

Age & Sex

40.0

Median Age

50.0%

Female

50.0%

Male

18.0%

Age 65+

Age Distribution

Under 5
5.8%
5–9
6.9%
10–14
6.4%
15–19
6.5%
20–24
5.7%
25–34
12.5%
35–44
12.6%
45–54
12.6%
55–59
6.6%
60–64
6.5%
65–74
10.8%
75–84
5.4%
85+
1.8%

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 rate10.7%+0.8% vs state
Unemployment rate2.2%
Employment-to-population54.9%

Top Industries by Employment

Professional & business services
20.1%
Manufacturing
19.6%
Education & health care
9.0%
Construction
6.6%
Retail trade
6.5%
Finance & real estate
6.1%
Information
5.2%
Arts, entertainment & food
4.0%

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.

Data from the American Community Survey (ACS) 5-Year estimates.

Source: U.S. Census Bureau ACS, 2026.