Hamilton County, Tennessee

Hamilton County, Tennessee, had an estimated population of 390,833 in 2025 across 1,404 km². The figures below come from the US Census Bureau's population estimates and the American Community Survey, each shown with its own vintage and its rank among Tennessee's counties and nationally.

Population: 390,833; 2025 estimate
Area: 1,404 km²
Density: 278; per km²
Median income: $76,183; household, ACS 2024
Median age: 39.5; years, ACS 2024

How Tennessee's counties spread

Amenities & Infrastructure

Indicator	Value	In Tennessee	In the US
Households with Broadband2024	91.5%	7 / 95	516 / 3,144
Median Gross Rent2024	$1,253	10 / 95	472 / 3,137
Median Home Value2024	$312,800	14 / 95	566 / 3,139
Owner-Occupied Homes2024	63.9%	87 / 95	2,732 / 3,144
Vacant Homes2024	8.2%	76 / 95	2,488 / 3,144

Demography

Indicator	Value	In Tennessee	In the US
Aged 65 and Over2024	18.4%	60 / 95	2,047 / 3,144
American Indian & Alaska Native2024	0.1%	28 / 95	1,566 / 3,144
Asian, non-Hispanic2024	2.1%	8 / 95	500 / 3,144
Average Household Size2024people	2.4	70 / 95	1,848 / 3,144
Black, non-Hispanic2024	16.9%	11 / 95	535 / 3,144
Foreign-Born2024	6.6%	10 / 95	711 / 3,144
Hispanic or Latino2024	8.0%	15 / 95	1,072 / 3,144
Median Age2024years	39.5	74 / 95	2,169 / 3,144
Sex Ratio2024per 1,000 males	1,062	10 / 95	365 / 3,144
Speak a Language Other Than English2024	9.5%	9 / 95	967 / 3,144
Under 182024	21.1%	44 / 95	1,870 / 3,144
Veterans2024	6.7%	68 / 95	1,897 / 3,144
White, non-Hispanic2024	68.3%	85 / 95	2,104 / 3,144

Economy

Indicator	Value	In Tennessee	In the US
Below Poverty Line2024	13.1%	68 / 95	1,580 / 3,144
Households on SNAP2024	9.4%	75 / 95	2,046 / 3,144
Income Inequality2024index	0.485	9 / 95	444 / 3,144
Median Household Income2024	$76,183	11 / 95	768 / 3,143
Per Capita Income2024	$45,341	4 / 95	391 / 3,144
Unemployment Rate2024	4.4%	55 / 95	1,539 / 3,144

Education

Indicator	Value	In Tennessee	In the US
Bachelor's Degree or Higher2024	37.5%	5 / 95	358 / 3,144
High School or Higher2024	91.5%	10 / 95	1,200 / 3,144

Health Coverage

Indicator	Value	In Tennessee	In the US
No Health Insurance2024	9.7%	50 / 95	1,112 / 3,144
With a Disability2024	13.7%	80 / 95	2,237 / 3,144

Population & Density

Indicator	Value	In Tennessee	In the US
Population2025	390,833	4 / 95	198 / 3,144
Population Density2025/km²	278	4 / 95	210 / 3,144

Work & Commute

Indicator	Value	In Tennessee	In the US
Commute by Public Transit2024	0.6%	9 / 95	681 / 3,144
Households with No Vehicle2024	5.8%	21 / 95	1,326 / 3,144
Mean Commute Time2024minutes	22.1	86 / 95	2,039 / 3,143
Work from Home2024	14.3%	8 / 95	486 / 3,144

Other counties of Tennessee

Compare Hamilton County against every other county on a map, add layers and run a scatter — open the atlas. Sources and vintages for every figure on this page are listed under datasets, or browse all 3,144 counties.