Roane County, Tennessee Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 30th-largest in Tennessee
The population of Roane County, Tennessee is 54,403 as of the 2023 American Community Survey, making it the 30th-largest county in Tennessee. The median household income is $66,218, the median home value is $212,300, and the median age is 47.4.
The population of Roane County has grown 4.7% since 2010 (54,173 → 56,742), a +0.33% annualized rate.
54,403
Population
+0.33%
Annual growth
151
People / sq mi
$66,218
Median Income
$212,300
Median Home Value
Roane County covers 361 sq mi of land at 150.8 people per square mile.
About Roane County, TN
Roane County skews on age — the median resident is 47.4, older than the national median. With 54,403 residents, Roane County is a county in Tennessee. It ranks #30 among counties in Tennessee by population.
The typical household here earns about $66,218, below the US median of $78,538. Poverty runs at 8.6%, below the national 12.4%. Median home value is $212,300, with typical rent around $767.
22.0% of adults 25 and older hold a bachelor’s degree, below the national average of 35.0%. Remote work is below the national 14.0% at 9.1%, and the average commute runs about 29 minutes each way.
The age structure shapes everything downstream in Roane County — from housing demand to the mix of working-age earners reflected in the income figures above.
Roane County Population History (2010-2024)
The county of Roane County had a population of 54,173 in 2010 and 56,742 in 2024, a 4.7% growth over 14 years. The peak was 56,742 in 2024. Average annual growth rate: 0.33%.
56,742
Population (2024)
54,173
Population (2010)
56,742
Peak (2024)
0.33%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 54,173 |
| 2011 | 53,996 |
| 2012 | 53,628 |
| 2013 | 53,175 |
| 2014 | 52,870 |
| 2015 | 52,799 |
| 2016 | 52,988 |
| 2017 | 53,039 |
| 2018 | 53,313 |
| 2019 | 53,476 |
| 2020 | 53,664 |
| 2021 | 54,156 |
| 2022 | 55,256 |
| 2023 | 56,223 |
| 2024 | 56,742 |
Race & Ethnicity
| White | 91.9% |
| Black or African American | 2.4% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.7% |
| Two or More Races | 0.0% |
Age & Sex
47.4
Median Age
50.5%
Female
49.5%
Male
23.2%
Age 65+
Age Distribution
Children (under 15): 15.2% · Seniors (65+): 23.2%
Income & Poverty
| Median household income | $66,218$-879 vs state |
| Mean household income | $86,288 |
| Per-capita income | $36,357 |
| Poverty rate | 8.6%-1.3% vs state |
| Unemployment rate | 2.6% |
| Employment-to-population | 50.8% |
Top Industries by Employment
The largest employment sector in Roane County is professional & business services, accounting for 22.2% of workers.
How residents commute
0.0%
Drive alone
1.1%
Carpool
81.5%
Public transit
9.1%
Work from home
28.6 min
Avg commute
Housing
$212,300$-44,500 vs state
Median home value
$767
Median rent
77.6%
Homeownership rate
25,560
Total housing units
88.2%
Occupied
11.8%
Vacant
22.4%
Renter-occupied
Social & access
92.4%
With health insurance
92.6%
With broadband internet
32.3%
Foreign-born
9.3%
Veterans (18+)
18.7%
With a disability
97.2%
Speak language other than English at home
Education
89.3%
High School+
22.0%
Bachelor's+
Largest cities in Tennessee
Other counties in Tennessee
Part of Tennessee
Metro areas in Tennessee
County rankings
Frequently Asked Questions
Roane County, Tennessee has a population of 54,403 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 30th-largest county in Tennessee. Population density is 151 people per square mile.
The population of Roane County has grown 4.7% since 2010 (54,173 → 56,742), a +0.33% annualized rate.
The median household income in Roane County, Tennessee is $66,218, with mean (average) household income of $86,288 and per-capita income of $36,357. 8.6% of residents live below the federal poverty level.
In Roane County, the largest racial and ethnic groups are White (91.9%), Black or African American (2.4%), Hispanic or Latino (1.7%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Roane County, Tennessee is 47.4 years. Residents are 50.5% female and 49.5% male.
The median home value in Roane County is $212,300 and median monthly rent is $767. 77.6% of occupied housing units are owner-occupied. The county has 25,560 total housing units, 11.8% of which are vacant.
The largest employment sector in Roane County, Tennessee is professional, scientific, and management services, employing 22.2% of workers. The unemployment rate is 2.6%.
Nashville-Davidson is among the largest cities associated with Roane County, Tennessee, with a population of 684,298.
Roane County, TN Climate
Roane County, TN has an average annual temperature of 14.2°C (58°F) and receives about 1351 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
1351
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 3° / 37° | 118 mm |
| February | 5° / 41° | 110 mm |
| March | 9° / 49° | 143 mm |
| April | 14° / 57° | 105 mm |
| May | 19° / 65° | 125 mm |
| June | 23° / 73° | 100 mm |
| July | 25° / 77° | 132 mm |
| August | 24° / 76° | 96 mm |
| September | 21° / 70° | 93 mm |
| October | 15° / 58° | 83 mm |
| November | 9° / 49° | 115 mm |
| December | 5° / 40° | 131 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 Roane County, TN
The most comfortable months to visit Roane 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 Roane 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.