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Greene County, TN Demographics

Greene County, TN is the 20th most populous of 95 counties in Tennessee, with 70,152 residents across 622 square miles. That is about 113 people per square mile.

At the 2020 census

Population 70,152
Land area 622 sq mi
Density 113 / sq mi

Data: 2020 Census · American Community Survey 2024

How Greene County compares to the US

We're computing this county's comparison table — check back shortly. Population, land area, and density above are already exact.

Central Location: Greene County, TN

Measured from the county's main population center using 2020 census blocks.

We're computing the drive-time and radius areas around Greene County, TN — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.

Census tracts in Greene County, TN

Name Population Sq mi Per sq mi
Census Tract 901 6,555 19.2 341
Census Tract 903 6,001 8.3 720
Census Tract 905.01 5,543 8.3 664
Census Tract 904 5,475 6.3 864
Census Tract 909 5,342 44.2 121
Census Tract 910.01 4,637 91.4 51
Census Tract 908 4,384 52.8 83
Census Tract 913 4,358 50.7 86
Census Tract 906 3,852 45.8 84
Census Tract 902 3,727 8.2 453
Census Tract 912 3,562 61.9 58
Census Tract 911 3,452 75.3 46
Census Tract 915 3,114 49.8 63
Census Tract 910.02 3,039 24.0 126
Census Tract 914 2,766 53.1 52
Census Tract 907 2,666 10.6 251
Census Tract 905.02 1,679 12.0 139

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About this page

This page shows demographics for a US county from the 2020 census and the American Community Survey: population, land area, density, urban share, and how the county compares to national averages for income, housing, age, and more.

Counties subdivide into census tracts, listed below with their populations. The drive-time and radius tables measure the population around the county's main population center.

Read how BlockAtlas computes population within an area →