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Population Review

Williamson County, TN — Population & Demographics

Williamson County, TN has a population of 254,609. The median household income is $131,202 and the median age is 40.3.

254,609

Population

$131,202

Median Income

$673,700

Median Home Value

40.3

Median Age

Race & Ethnicity

White82.8%
Black or African American3.8%
Asian0.0%
Hispanic or Latino (any race)1.0%
Two or More Races0.0%

Economy & Income

$131,202

Median Household Income

$64,632

Per Capita Income

3.1%

Poverty Rate

1.3%

Unemployment

Housing

$673,700

Median Home Value

$1,895

Median Rent

79.8%

Homeownership

Education

95.9%

High School+

61.8%

Bachelor's+

Frequently Asked Questions

Williamson County, TN has a population of 254,609 according to Census ACS 2023 data.

The median household income in Williamson County, TN is $131,202.

Data from the American Community Survey (ACS) 5-Year estimates.