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 skews on age — the median resident is 48.7, older than the national median. Loudon County is a county in Tennessee with a population of 56,996. It ranks #26 among counties in Tennessee by population.
Median household income is $80,296, near the US median of $78,538. The poverty rate is 9.3%, below the national 12.4%. The median home value is $292,600, with typical rent around $995.
Educational attainment is on the higher side for US counties — 28.6% of adults hold a four-year degree, below the national 35.0%. Remote work is on the higher side at 10.7%, below the national 14.0%, and the average commute runs about 24 minutes each way.
The age structure shapes everything downstream in Loudon County — from housing demand to the mix of working-age earners reflected in the income figures above.
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.
Loudon County, TN Climate
Loudon County, TN has an average annual temperature of 14.4°C (58°F) and receives about 1316 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
14.4°C
Avg Temp
1316
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 3° / 37° | 116 mm |
| February | 5° / 41° | 109 mm |
| March | 9° / 49° | 140 mm |
| April | 14° / 57° | 104 mm |
| May | 19° / 65° | 117 mm |
| June | 23° / 73° | 102 mm |
| July | 25° / 77° | 129 mm |
| August | 24° / 76° | 98 mm |
| September | 21° / 70° | 92 mm |
| October | 15° / 59° | 80 mm |
| November | 9° / 49° | 107 mm |
| December | 5° / 41° | 122 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 Loudon County, TN
The most comfortable months to visit Loudon County, TN are typically September, June and May, 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 Loudon County
Visiting or relocating to Loudon County, TN? Compare hotels and short-term rentals across the county — live availability and prices.
Top-rated places to stay near Loudon County
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Planning a move to Loudon County?
Get relocation and cost-of-living insights for Loudon County, TN by email. No spam, unsubscribe anytime.
More from Tennessee
Population 922,195
Population 709,846
Population 487,401
Population 370,913
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.