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Population Review

Carroll County, Tennessee Population 2026

Updated April 2026 · US Census ACS 2023 5-Year Estimates · 52nd-largest in Tennessee

The population of Carroll County, Tennessee is 28,461 as of the 2023 American Community Survey, making it the 52nd-largest county in Tennessee. The median household income is $50,391, the median home value is $122,100, and the median age is 41.6.

The population of Carroll County has grown 2.3% since 2010 (28,453 → 29,107), a +0.16% annualized rate.

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

28,461

Population

+0.16%

Annual growth

48

People / sq mi

$50,391

Median Income

$122,100

Median Home Value

Carroll County covers 598 sq mi of land at 47.6 people per square mile.

About Carroll County, TN

Among US counties, Carroll County stands out first on household income: a median of $50,391, below the US median of $78,538. With 28,461 residents, Carroll County is a county in Tennessee.

Earnings trail the nation, with the median household making $50,391, below the US median of $78,538. The poverty rate is 11.6%, below the national 12.4%. Housing is relatively affordable, with a median home value of $122,100, with typical rent around $757.

Roughly 18.9% of adults have a bachelor’s, below the national 35.0%. Around 6.2% of workers work from home, below the national 14.0%, and the average commute runs about 27 minutes each way.

Carroll County Population History (2010-2024)

The county of Carroll County had a population of 28,453 in 2010 and 29,107 in 2024, a 2.3% growth over 14 years. The peak was 29,107 in 2024. Average annual growth rate: 0.17%.

2024 · 29K20102024
Carroll County population, 2010–2024 · Source: U.S. Census Bureau — decennial census & Population Estimates

29,107

Population (2024)

28,453

Population (2010)

29,107

Peak (2024)

0.17%

Avg Annual Growth

YearPopulation
201028,453
201128,548
201228,670
201328,614
201428,417
201527,986
201627,956
201727,824
201827,937
201927,710
202028,428
202128,291
202228,431
202328,950
202429,107

Race & Ethnicity

White85.7%
Black or African American8.9%
Asian0.0%
Hispanic or Latino (any race)1.0%
Two or More Races0.0%

Age & Sex

41.6

Median Age

50.2%

Female

49.8%

Male

19.9%

Age 65+

Age Distribution

Under 5
5.3%
5–9
6.4%
10–14
6.4%
15–19
6.8%
20–24
6.4%
25–34
11.7%
35–44
10.8%
45–54
12.3%
55–59
7.7%
60–64
6.2%
65–74
11.7%
75–84
5.8%
85+
2.4%

Children (under 15): 18.1% · Seniors (65+): 19.9%

Income & Poverty

Median household income$50,391$-16,706 vs state
Mean household income$67,708
Per-capita income$27,126
Poverty rate11.6%+1.7% vs state
Unemployment rate2.3%
Employment-to-population52.4%

Top Industries by Employment

Professional & business services
25.6%
Manufacturing
19.1%
Education & health care
7.2%
Finance & real estate
6.3%
Construction
5.9%
Retail trade
5.8%
Arts, entertainment & food
5.2%
Information
4.0%

The largest employment sector in Carroll County is professional & business services, accounting for 25.6% of workers.

How residents commute

0.0%

Drive alone

2.7%

Carpool

79.3%

Public transit

6.2%

Work from home

26.7 min

Avg commute

Housing

$122,100$-134,700 vs state

Median home value

$757

Median rent

74.8%

Homeownership rate

13,107

Total housing units

85.9%

Occupied

14.1%

Vacant

25.2%

Renter-occupied

Social & access

89.0%

With health insurance

89.8%

With broadband internet

24.7%

Foreign-born

8.9%

Veterans (18+)

20.1%

With a disability

97.3%

Speak language other than English at home

Education

88.7%

High School+

18.9%

Bachelor's+

Largest cities in Tennessee

Other counties in Tennessee

Part of Tennessee

Metro areas in Tennessee

County rankings

Frequently Asked Questions

Carroll County, Tennessee has a population of 28,461 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 52nd-largest county in Tennessee. Population density is 48 people per square mile.

The population of Carroll County has grown 2.3% since 2010 (28,453 → 29,107), a +0.16% annualized rate.

The median household income in Carroll County, Tennessee is $50,391, with mean (average) household income of $67,708 and per-capita income of $27,126. 11.6% of residents live below the federal poverty level.

In Carroll County, the largest racial and ethnic groups are White (85.7%), Black or African American (8.9%), 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 Carroll County, Tennessee is 41.6 years. Residents are 50.2% female and 49.8% male.

The median home value in Carroll County is $122,100 and median monthly rent is $757. 74.8% of occupied housing units are owner-occupied. The county has 13,107 total housing units, 14.1% of which are vacant.

The largest employment sector in Carroll County, Tennessee is professional, scientific, and management services, employing 25.6% of workers. The unemployment rate is 2.3%.

Nashville-Davidson is among the largest cities associated with Carroll 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.