Loudon County, Tennessee Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 26th-largest in Tennessee
The population of Loudon County, Tennessee is 56,996 as of the 2023 American Community Survey, making it the 26th-largest county in Tennessee. The median household income is $80,296, the median home value is $292,600, and the median age is 48.7.
The population of Loudon County has grown 27.5% since 2010 (48,719 → 62,129), a +1.75% annualized rate.
56,996
Population
+1.75%
Annual growth
249
People / sq mi
$80,296
Median Income
$292,600
Median Home Value
Loudon County covers 229 sq mi of land at 248.6 people per square mile.
About Loudon County, TN
Loudon County is a county in Tennessee with a population of 56,996. It ranks #26 among counties in Tennessee by population. The median age is 48.7, older than the national median. The population is 49.4% male and 50.6% female.
The median household income in Loudon County is $80,296, above the US median of $74,580. 9.3% of residents live below the federal poverty level. Home values sit at a median of $292,600, with monthly rent averaging $995. The homeownership rate of 80.9% is higher than the national rate of 64.8%.
Educational attainment in Loudon County reflects 28.6% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 10.7% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 24.0 minutes each way.
Loudon County Population History (2010-2024)
The county of Loudon County had a population of 48,719 in 2010 and 62,129 in 2024, a 27.5% growth over 14 years. The peak was 62,129 in 2024. Average annual growth rate: 1.76%.
62,129
Population (2024)
48,719
Population (2010)
62,129
Peak (2024)
1.76%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 48,719 |
| 2011 | 49,200 |
| 2012 | 49,842 |
| 2013 | 50,408 |
| 2014 | 50,613 |
| 2015 | 50,950 |
| 2016 | 51,427 |
| 2017 | 52,319 |
| 2018 | 53,152 |
| 2019 | 54,039 |
| 2020 | 55,136 |
| 2021 | 56,800 |
| 2022 | 58,255 |
| 2023 | 60,581 |
| 2024 | 62,129 |
Race & Ethnicity
| White | 88.4% |
| Black or African American | 1.4% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.1% |
| Two or More Races | 0.0% |
Age & Sex
48.7
Median Age
50.6%
Female
49.4%
Male
27.1%
Age 65+
Age Distribution
Children (under 15): 15.9% · Seniors (65+): 27.1%
Income & Poverty
| Median household income | $80,296+$13,199 vs state |
| Mean household income | $101,958 |
| Per-capita income | $42,817 |
| Poverty rate | 9.3%-0.6% vs state |
| Unemployment rate | 1.5% |
| Employment-to-population | 52.9% |
Top Industries by Employment
The largest employment sector in Loudon County is professional & business services, accounting for 17.5% of workers.
How residents commute
0.0%
Drive alone
0.3%
Carpool
80.8%
Public transit
10.7%
Work from home
24.0 min
Avg commute
Housing
$292,600+$35,800 vs state
Median home value
$995
Median rent
80.9%
Homeownership rate
25,415
Total housing units
92.2%
Occupied
7.8%
Vacant
19.1%
Renter-occupied
Social & access
91.8%
With health insurance
94.0%
With broadband internet
38.9%
Foreign-born
8.9%
Veterans (18+)
15.3%
With a disability
92.4%
Speak language other than English at home
Education
88.9%
High School+
28.6%
Bachelor's+
Largest cities in Tennessee
Other counties in Tennessee
Part of Tennessee
Metro areas in Tennessee
County rankings
Frequently Asked Questions
Loudon County, Tennessee has a population of 56,996 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 26th-largest county in Tennessee. Population density is 249 people per square mile.
The population of Loudon County has grown 27.5% since 2010 (48,719 → 62,129), a +1.75% annualized rate.
The median household income in Loudon County, Tennessee is $80,296, with mean (average) household income of $101,958 and per-capita income of $42,817. 9.3% of residents live below the federal poverty level.
In Loudon County, the largest racial and ethnic groups are White (88.4%), Black or African American (1.4%), Hispanic or Latino (1.1%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Loudon County, Tennessee is 48.7 years. Residents are 50.6% female and 49.4% male.
The median home value in Loudon County is $292,600 and median monthly rent is $995. 80.9% of occupied housing units are owner-occupied. The county has 25,415 total housing units, 7.8% of which are vacant.
The largest employment sector in Loudon County, Tennessee is professional, scientific, and management services, employing 17.5% of workers. The unemployment rate is 1.5%.
Nashville-Davidson is among the largest cities associated with Loudon County, Tennessee, with a population of 684,298.
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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.