Demographics of Clay County, Tennessee

Clay County, Tennessee had 7,821 people on July 1, 2025, by the Census Bureau’s estimate: +233 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.

Clay County, in four figures

7,821
Population: July 1, 2025, Vintage 2025 estimate.; +3.1%
Change since July 2020: +233 people.; 48.5 ±1.3
Median age: ACS 2020–⁠2024.; $39,972 ±$9,119
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.

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

The July 1 estimate of Clay 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

Clay County, Tennessee's population grew 3.1% from July 2020 to July 2025, against +3.1% nationally. The July 1 estimate of Clay 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	7,588	100.0	100.0
2021	7,586	100.0	100.2
2022	7,621	100.4	100.7
2023	7,666	101.0	101.6
2024	7,810	102.9	102.5
2025	7,821	103.1	103.1

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Population of Clay 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	7,588	+9	−13	0	+23
2021	7,586	−2	−72	+3	+69
2022	7,621	+35	−105	+15	+124
2023	7,666	+45	−54	+7	+90
2024	7,810	+144	−71	+2	+210
2025	7,821	+11	−74	+1	+82

Age, 2020–2024

The median age is 48.5 ±1.3: for men 48.0 ±2.2 and for women 49.0 ±1.5. Shares are of everyone the survey counts, in the Bureau’s sex-by-age table (B01001).

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People in Clay County by age, ACS 2020–2024
Age	People	Share	Tennessee	United States
Under 5	323 ±57	4.2% ±0.7	5.8% ±<0.1	5.6% ±<0.1
5 to 17	1,120 ±103	14.6% ±1.3	16.4% ±0.1	16.3% ±<0.1
18 to 24	535 ±178	7.0% ±2.3	8.9% ±0.1	9.1% ±<0.1
25 to 44	1,563 ±275	20.4% ±3.6	26.7% ±0.1	26.9% ±<0.1
45 to 64	2,215 ±197	28.9% ±2.6	25.2% ±0.1	24.8% ±<0.1
65 and over	1,914 ±227	25.0% ±3.0	17.1% ±0.1	17.2% ±<0.1

Income and poverty, 2020–2024

Median household income is $39,972 ±$9,119, and income per person $24,731 ±$2,152, in 2024 dollars. The median is $69,595 ±$429 in Tennessee and $80,734 ±$166 in the United States.

Households by income

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Households in Clay County by income, ACS 2020–2024
Household income	Households	Share	Tennessee	United States
Under $25,000	1,136 ±238	32.6% ±6.6	16.6% ±0.2	14.6% ±<0.1
$25,000 to $49,999	759 ±202	21.8% ±5.7	19.4% ±0.2	16.7% ±<0.1
$50,000 to $74,999	540 ±139	15.5% ±3.9	17.3% ±0.2	15.5% ±<0.1
$75,000 to $99,999	443 ±147	12.7% ±4.2	13.2% ±0.2	12.6% ±<0.1
$100,000 to $149,999	489 ±156	14.0% ±4.4	16.8% ±0.2	17.5% ±<0.1
$150,000 to $199,999	31 to 175	0.9% to 5.0%	7.7% ±0.1	9.6% ±<0.1
$200,000 or more	0 to 36	0% to 1.0%	9.0% ±0.1	13.4% ±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%.

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).

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Poverty rate in Clay County by age, ACS 2020–2024
Age	Below poverty	Rate	Tennessee	United States
All ages	1,838 ±419	24.2% ±5.5	13.8% ±0.2	12.5% ±0.1
Under 18	367 ±136	25.6% ±8.7	18.8% ±0.4	16.1% ±0.1
18 to 59	861 ±263	23.4% ±6.7	12.7% ±0.2	11.6% ±0.1
60 and over	610 ±172	24.6% ±6.5	11.4% ±0.2	11.0% ±<0.1

Housing, 2020–2024

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Housing in Clay County, ACS 2020–2024
Measure	Clay County	Tennessee	United States
Housing units	4,005 ±21	3,143,670 ±903	143,775,355 ±10,234
Occupied	87.0% ±4.5	89.8% ±0.2	89.9% ±0.1
Vacant	13.0% ±4.5	10.2% ±0.2	10.1% ±0.1
Owner occupied	74.4% ±2.0	66.9% ±0.3	65.2% ±0.3
Renter occupied	25.6% ±5.0	33.1% ±0.3	34.8% ±0.1
Median home value	$136,400 ±$31,244	$286,700 ±$1,492	$332,700 ±$236
Median gross rent	$557 ±$151	$1,189 ±$7	$1,413 ±$2
Median year built	1985 ±3	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

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People in Clay County by Hispanic origin and race, ACS 2020–2024
Origin	People	Share	Tennessee	United States
Hispanic or Latino	0 to 52	0% to 0.7%	7.4% ±<0.1	19.3% ±<0.1
White alone, not Hispanic	7,196 ±7	93.8% ±0.1	71.0% ±0.1	57.4% ±<0.1
Black alone, not Hispanic	256 ±98	3.3% ±1.3	15.4% ±0.1	11.9% ±<0.1
Asian alone, not Hispanic	1 to 81	< 0.1% to 1.1%	1.9% ±<0.1	5.9% ±<0.1
American Indian and Alaska Native alone, not Hispanic	0 to 51	0% to 0.7%	0.1% ±<0.1	0.5% ±<0.1
Native Hawaiian and Other Pacific Islander alone, not Hispanic	0 to 20	0% to 0.3%	0.1% ±<0.1	0.2% ±<0.1
Some other race alone, not Hispanic	0 to 20	0% to 0.3%	0.4% ±<0.1	0.6% ±<0.1
Two or more races, not Hispanic	49 to 229	0.6% to 3.0%	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).

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People in Clay County by place of birth and citizenship, ACS 2020–2024
Born	People	Share	Tennessee	United States
Born in the state	4,559 ±311	59.4% ±4.1	57.2% ±0.2	57.3% ±<0.1
Born in another state	3,032 ±308	39.5% ±4.0	35.7% ±0.2	26.9% ±<0.1
Born a citizen outside the states	0 to 20	0% to 0.3%	1.0% ±<0.1	1.7% ±<0.1
Born abroad	30 to 128	0.4% to 1.7%	6.1% ±0.1	14.1% ±<0.1
Naturalized citizens	25 to 99	0.3% to 1.3%	2.4% ±0.1	7.4% ±<0.1
Not citizens	0 to 45	0% to 0.6%	3.7% ±0.1	6.8% ±<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%.

Clay County among the counties of Tennessee

90th of 95 by population, July 2025. Every one is listed on the Tennessee page.

Counties of Tennessee near Clay County in population, July 2025
County	July 2025	Change since 2020
Trousdale County	12,623	+8.4%
Jackson County	12,466	+7.1%
Decatur County	11,820	+3.4%
Perry County	9,126	+8.9%
Houston County	8,479	+2.2%
Clay County	7,821	+3.1%
Hancock County	7,075	+6.7%
Moore County	6,920	+6.9%
Van Buren County	6,874	+11.3%
Lake County	6,249	−10.6%
Pickett County	5,219	+4.3%

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