US Census Data

Davidson County vs Williamson County

A side-by-side comparison of Davidson County and Williamson County: population, income, housing, and more.

Davidson County and Williamson County are counties in Tennessee. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Davidson County has the higher population (709,846 vs 254,609 in Williamson County). Williamson County has the higher median household income ($131,202 vs $75,664 in Davidson County). Williamson County has the higher median home value ($673,700 vs $386,600 in Davidson County).

Population, income & housing

Davidson CountyWilliamson County
Population709,846254,609
Median age34.6 yrs40.3 yrs
Median household income$75,664$131,202
Median home value$386,600$673,700
Median gross rent$1,485$1,895
Housing units345,02694,418
Homeownership rate53.4%79.8%
Bachelor's degree or higher47.3%61.8%
Unemployment rate4.6%2.0%

Trends (ACS 5-year, 2019–2023)

Davidson CountyWilliamson County
Population687,488 → 709,846 (+3.3%)225,389 → 254,609 (+13.0%)
Median household income$60,388 → $75,664 (+25.3%)$112,962 → $131,202 (+16.1%)
Median home value$241,700 → $386,600 (+60.0%)$449,000 → $673,700 (+50.0%)
Median gross rent$1,102 → $1,485 (+34.8%)$1,500 → $1,895 (+26.3%)

Davidson County

Population
687,488709,846
Median household income
$60,388$75,664
Median home value
$241,700$386,600
Median gross rent
$1,102$1,485

Williamson County

Population
225,389254,609
Median household income
$112,962$131,202
Median home value
$449,000$673,700
Median gross rent
$1,500$1,895

Age & race/ethnicity

Age distribution (share)

Davidson CountyWilliamson County
Under 56.5%5.4%
5 to 1714.3%20.8%
18 to 249.6%7.9%
25 to 3420.2%8.9%
35 to 4414.4%14.7%
45 to 5411.2%15.1%
55 to 6411.0%12.8%
65 to 748.0%8.9%
75 and over4.7%5.4%

Race & ethnicity (share)

Davidson CountyWilliamson County
White (non-Hispanic)53.5%81.5%
Black or African American24.9%3.8%
American Indian & Alaska Native0.1%0.0%
Asian3.4%5.2%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.5%0.5%
Two or more races4.0%3.2%
Hispanic or Latino13.6%5.8%

Educational attainment (age 25+)

Share of adults 25+

Davidson CountyWilliamson County
No high school diploma9.7%4.1%
High school graduate20.1%13.2%
Some college or associate's22.9%20.9%
Bachelor's degree29.3%38.3%
Graduate or professional degree18.1%23.5%

Commute to work

How workers get to work (share)

Davidson CountyWilliamson County
Drove alone68.3%66.9%
Carpooled8.2%5.3%
Public transit1.6%0.1%
Walked1.9%0.7%
Bicycle0.3%0.0%
Worked from home18.3%25.8%
Other means1.4%1.1%

Housing

Units in structure (share)

Davidson CountyWilliamson County
1-unit, detached50.2%78.1%
1-unit, attached8.9%5.3%
2 to 4 units6.9%2.3%
5 to 19 units14.4%5.4%
20 or more units18.2%7.2%
Mobile home & other1.4%1.7%

Poverty & households

Davidson CountyWilliamson County
Poverty rate13.9%4.5%
Average household size2.192.80
Mean commute (minutes)2528
Median year structure built19852001

Full profiles

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Davidson County vs Williamson County: Compare Population & Demographics | US Census Data