Tennessee 2020 Census Population Density By County Map

The population density of Tennessee from the 2020 Census was 167.61 people per square mile, based on data from the US Census Bureau.

Davidson County had the highest population density (1,421.26 people per square mile), followed by Shelby County (1,222.46 people per square mile), and then Knox County (942.24 people per square mile). On the other hand, the 3 counties with the lowest population density were: Perry County (20.17 people per square mile), Wayne County (22.11 people per square mile), and Van Buren County (22.56 people per square mile).

You can also see this information for other states and also for the US by state.

Hover over or click on the counties to see the population density for each county. The data can also be found in a table below. You can use the table to sort, filter, and explore the data further.