Overview
          5,921
                  Total Population
                42.9
                  Median age
                49.00%
                  Female population %
                104.1:100
                  Gender ratio (M:F)
                10-14 years
                  Largest age group
                64.8
                  Total dependency ratio
                White
                  Largest racial group
                1,427
                  Hispanic population
                Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Loudon's population is old compared to the rest of the country:
- The median age in Loudon is 42.9, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
 - Loudon's population under 18 was 22.01%, compared to the 22.51% nationwide.
 - Loudon's elderly or the senior population (over 65 age) was 19.61% as compared to 16.04% nationwide.
 - Of the total population in Loudon, 19.73% were under the age of 15, 15.22% aged 15 to 29, 45.45% aged 30 to 64, 15.86% aged 65 to 84, and 3.75% were 85 years of age and older.
 
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Gender
There are 119 less females than males in Loudon:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 49.00% females and 51.00% males in Loudon, TN.
 - The Loudon, TN gender ratio is 104.1:100 i.e. 104.1 men to 100 women (1.041).
 - For male population, the largest age group is 0-4 years with a population of 295.
 - For the female population, the largest age group is 10-14 years with a population of 366.
 
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Race / Ethnicity
Loudon's population has become increasingly diverse:
- Racial distribution of Loudon population: 85.42% are White, 1.10% are Black or African American, 0.42% are American Indian and Alaska Native, 3.73% are Asian, 3.45% are some other race and 5.88% are multiracial.
 - Loudon's racial breakdown clearly shows that there is an absolute majority of White population in the town.
 - By ethnicity, 1,427 is Hispanic or Latino (of any race), and 4,494 (75.90% of the total population) is Non-Hispanic.
 - The largest racial group in Loudon is White with a population of 5,058 (85.42% of the total population).
 
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Year by year
Loudon's population has not reached its peak yet and is showing a trend of further growth:
- The peak population was 6,317 in the year 2022
 - From 2000 to 2010, Loudon's population increased by 744 (16.14%), as compared to the national growth of 9.63%.
 - From 2010 to 2020, Loudon's population increased by 670 (12.51%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
 - Between the year 2000 and 2022, Loudon's population was lowest in year 2000 at 4,610.
 
Read more about Loudon, TN population by year ➔
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates
 - U.S. Census Bureau Population Estimates Population Estimates Program (PEP)