How many people live in Loudon County, TN?
Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 62,100 people living in Loudon County, TN. That makes Loudon County the 24th-most populous county in Tennessee. It is home to 0.85% of people living in the state.
62.1K
population of Loudon County, TN (2024)
0.85%
County share of the Tennessee population (2024)
About 62,100 people lived in Loudon County, TN in 2024.
Population estimates, 2000–2024
What are Loudon County, TN’s age demographics?
About 17,600 Loudon County, TN residents are aged 65 and older in 2024. That represents 28.3% of its population. For comparison, the age group represents 17.7% of Tennessee’s population and 18% in the US overall.
Another 11,600 Loudon County residents, or 18.7% of the population, were children under 18. For comparison, the age group represents 22% of Tennessee’s population and 21.6% in the US overall.
A higher share of Loudon County, TN's population is aged 65 or older than the US as a whole.
Population estimates by age group, (2024)
What are Loudon County, TN’s racial and ethnic demographics?
Non-Hispanic white residents make up 84.9% of the Loudon County, TN population, higher than the national share of 57.5%.
In contrast, Loudon County’s non-Hispanic Black or African American population accounts for 1.4%, below the 12.6% nationwide, and the Hispanic population makes up 11.1% of the county, compared with 20% nationally.
Racial and ethnic make up differ based on location. These figures reflect how people identified their race alone (not in combination with other races), and separate out Hispanic or Latino ethnicity, following Census reporting standards.
Loudon County, TN has a higher share of a non-Hispanic white population than Tennessee as a whole.
Population estimates by race and ethnicity, (2024)
The largest city or town in Loudon County, TN is Lenoir City with about 12,000 residents in 2024.
Cities and towns in Loudon County, TN ranked by population
Population (2024), includes only portions within county
| City or town | Population | |
|---|---|---|
| 1. | Lenoir City | 12,041 |
| 2. | Loudon | 6,942 |
| 3. | Greenback | 1,224 |
| 4. | Philadelphia | 682 |
| 5. | Farragut (pt.) | |
| 6. | Balance of Loudon County | 41,240 |
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Methodology
USAFacts standardizes data, in areas such as time and demographics, to make it easier to understand and compare.
The analysis was generated with the help of AI and reviewed by USAFacts for accuracy.
Page sources
USAFacts endeavors to share the most up-to-date information available. We sourced the data on this page directly from government agencies; however, the intervals at which agencies publish updated data vary.
