Demographics of Loudon County, Tennessee

Loudon County, Tennessee had 63,764 people on July 1, 2025, by the Census Bureau’s estimate: +8,620 since July 2020. Age, income, poverty, housing and origin below come from the American Community Survey, averaged over 2020–2024, each with its margin of error.

Loudon County, in four figures

63,764
Population: July 1, 2025, Vintage 2025 estimate.; +15.6%
Change since July 2020: +8,620 people.; 48.8 ±0.4
Median age: ACS 2020–⁠2024.; $84,185 ±$3,910
Median household income: ACS 2020–⁠2024, in 2024 dollars.

Population, year by year

July 1 estimates from the Census Bureau’s Vintage 2025. Each year's change is births less deaths, net moves from abroad and net moves from elsewhere in the country, with the Bureau's small residual. The 2020 row's components run 3 months, from the April census to July 1.

Loudon County, Tennessee's population grew 15.6% from July 2020 to July 2025, against +3.1% nationally

The July 1 estimate of Loudon County, Tennessee's resident population and the nation's, each year of the Census Bureau's Vintage 2025, as a share of its July 2020 level (= 100).

U.S. Census Bureau — Census Bureau population estimates — counties and Puerto Rico municipios, with components of change

About this chart

The figures

Loudon County, Tennessee's population grew 15.6% from July 2020 to July 2025, against +3.1% nationally. The July 1 estimate of Loudon County, Tennessee's resident population and the nation's, each year of the Census Bureau's Vintage 2025, as a share of its July 2020 level (= 100).
July 1	Population	Index	United States
2020	55,144	100.0	100.0
2021	56,833	103.1	100.2
2022	58,286	105.7	100.7
2023	60,699	110.1	101.6
2024	62,642	113.6	102.5
2025	63,764	115.6	103.1

3 more columns on a wider screen

Population of Loudon County, Tennessee on July 1 of each year, Vintage 2025
July 1	Population	Change	Births less deaths	From abroad	From elsewhere in the country
2020	55,144	+255	−38	+3	+322
2021	56,833	+1,689	−194	+24	+1,982
2022	58,286	+1,453	−378	+108	+1,629
2023	60,699	+2,413	−211	+153	+2,395
2024	62,642	+1,943	−173	+423	+1,661
2025	63,764	+1,122	−175	+105	+1,193

Age, 2020–2024

The median age is 48.8 ±0.4: for men 47.2 ±0.6 and for women 51.1 ±0.5. Shares are of everyone the survey counts, in the Bureau’s sex-by-age table (B01001).

2 more columns on a wider screen

People in Loudon County by age, ACS 2020–2024
Age	People	Share	Tennessee	United States
Under 5	2,738 ±145	4.7% ±0.2	5.8% ±<0.1	5.6% ±<0.1
5 to 17	8,383 ±432	14.3% ±0.7	16.4% ±0.1	16.3% ±<0.1
18 to 24	3,645 ±344	6.2% ±0.6	8.9% ±0.1	9.1% ±<0.1
25 to 44	11,641 ±480	19.9% ±0.8	26.7% ±0.1	26.9% ±<0.1
45 to 64	16,050 ±641	27.4% ±1.1	25.2% ±0.1	24.8% ±<0.1
65 and over	16,123 ±863	27.5% ±1.5	17.1% ±0.1	17.2% ±<0.1

Income and poverty, 2020–2024

Median household income is $84,185 ±$3,910, and income per person $44,316 ±$2,115, in 2024 dollars. The median is $69,595 ±$429 in Tennessee and $80,734 ±$166 in the United States.

Households by income

2 more columns on a wider screen

Households in Loudon County by income, ACS 2020–2024
Household income	Households	Share	Tennessee	United States
Under $25,000	2,649 ±463	11.0% ±1.9	16.6% ±0.2	14.6% ±<0.1
$25,000 to $49,999	4,414 ±560	18.3% ±2.3	19.4% ±0.2	16.7% ±<0.1
$50,000 to $74,999	3,738 ±493	15.5% ±2.0	17.3% ±0.2	15.5% ±<0.1
$75,000 to $99,999	3,393 ±536	14.1% ±2.2	13.2% ±0.2	12.6% ±<0.1
$100,000 to $149,999	5,338 ±601	22.2% ±2.5	16.8% ±0.2	17.5% ±<0.1
$150,000 to $199,999	1,842 ±322	7.7% ±1.3	7.7% ±0.1	9.6% ±<0.1
$200,000 or more	2,682 ±358	11.1% ±1.5	9.0% ±0.1	13.4% ±0.1

Poverty by age

The poverty rate is the share of people whose family income is below the federal threshold for their family’s size, of everyone for whom the Bureau determines it (B17020).

2 more columns on a wider screen

Poverty rate in Loudon County by age, ACS 2020–2024
Age	Below poverty	Rate	Tennessee	United States
All ages	7,343 ±1,350	12.6% ±2.3	13.8% ±0.2	12.5% ±0.1
Under 18	2,815 ±591	25.5% ±5.0	18.8% ±0.4	16.1% ±0.1
18 to 59	3,180 ±680	12.0% ±2.5	12.7% ±0.2	11.6% ±0.1
60 and over	1,348 ±337	6.5% ±1.6	11.4% ±0.2	11.0% ±<0.1

Housing, 2020–2024

1 more column on a wider screen

Housing in Loudon County, ACS 2020–2024
Measure	Loudon County	Tennessee	United States
Housing units	26,043 ±58	3,143,670 ±903	143,775,355 ±10,234
Occupied	92.4% ±1.5	89.8% ±0.2	89.9% ±0.1
Vacant	7.6% ±1.4	10.2% ±0.2	10.1% ±0.1
Owner occupied	80.3% ±2.0	66.9% ±0.3	65.2% ±0.3
Renter occupied	19.7% ±2.3	33.1% ±0.3	34.8% ±0.1
Median home value	$348,000 ±$16,832	$286,700 ±$1,492	$332,700 ±$236
Median gross rent	$1,062 ±$81	$1,189 ±$7	$1,413 ±$2
Median year built	1992 ±2	1987 ±1	1980 ±1

Occupied and vacant are shares of all housing units; owner and renter occupied are shares of occupied units. Value and rent are medians in 2024 dollars.

Origin and place of birth, 2020–2024

Hispanic or Latino origin is not a race in the Census Bureau’s tables. Here the people of Hispanic origin, of any race, are one row, and everyone else is counted by race alone (B03002), so the rows add to the whole.

Hispanic origin and race

2 more columns on a wider screen

People in Loudon County by Hispanic origin and race, ACS 2020–2024
Origin	People	Share	Tennessee	United States
Hispanic or Latino	6,095 ±0	10.4% ±<0.1	7.4% ±<0.1	19.3% ±<0.1
White alone, not Hispanic	49,910 ±193	85.2% ±0.3	71.0% ±0.1	57.4% ±<0.1
Black alone, not Hispanic	704 ±143	1.2% ±0.2	15.4% ±0.1	11.9% ±<0.1
Asian alone, not Hispanic	515 ±82	0.9% ±0.1	1.9% ±<0.1	5.9% ±<0.1
American Indian and Alaska Native alone, not Hispanic	5 to 63	< 0.1% to 0.1%	0.1% ±<0.1	0.5% ±<0.1
Native Hawaiian and Other Pacific Islander alone, not Hispanic	0 to 33	0% to 0.1%	0.1% ±<0.1	0.2% ±<0.1
Some other race alone, not Hispanic	76 to 424	0.1% to 0.7%	0.4% ±<0.1	0.6% ±<0.1
Two or more races, not Hispanic	1,072 ±190	1.8% ±0.3	3.7% ±0.1	4.3% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Place of birth and citizenship

“Born a citizen outside the states” counts people born in Puerto Rico, the island areas, or abroad to American parents. Naturalized citizens and those who are not citizens together make up the people born abroad (B05002).

2 more columns on a wider screen

People in Loudon County by place of birth and citizenship, ACS 2020–2024
Born	People	Share	Tennessee	United States
Born in the state	30,217 ±1,260	51.6% ±2.2	57.2% ±0.2	57.3% ±<0.1
Born in another state	23,741 ±1,126	40.5% ±1.9	35.7% ±0.2	26.9% ±<0.1
Born a citizen outside the states	635 ±298	1.1% ±0.5	1.0% ±<0.1	1.7% ±<0.1
Born abroad	3,987 ±491	6.8% ±0.8	6.1% ±0.1	14.1% ±<0.1
Naturalized citizens	1,306 ±325	2.2% ±0.6	2.4% ±0.1	7.4% ±<0.1
Not citizens	2,681 ±437	4.6% ±0.7	3.7% ±0.1	6.8% ±<0.1

Loudon County among the counties of Tennessee

23rd of 95 by population, July 2025. Every one is listed on the Tennessee page.

Counties of Tennessee near Loudon County in population, July 2025
County	July 2025	Change since 2020
Anderson County	82,066	+6.1%
Robertson County	80,175	+9.9%
Greene County	73,831	+5.0%
Hamblen County	68,843	+6.6%
Cumberland County	66,300	+8.0%
Loudon County	63,764	+15.6%
Coffee County	62,419	+7.4%
Tipton County	62,287	+2.0%
Jefferson County	60,024	+9.3%
Hawkins County	59,559	+5.0%
Dickson County	58,662	+7.7%

Elsewhere on the site

Sources

Census Bureau population estimates — counties and Puerto Rico municipios, with components of change — U.S. Census Bureau · U.S. Government work · retrieved September 25, 2026
American Community Survey 5-year estimates — table-based Summary File · U.S. Government work

Data retrieved September 25, 2026