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Obion County, TN Demographics

Obion County, TN is the 49th most populous of 95 counties in Tennessee, with 30,807 residents across 545 square miles. That is about 57 people per square mile.

At the 2020 census

Population 30,807
Land area 545 sq mi
Density 57 / sq mi

Data: 2020 Census · American Community Survey 2024

How Obion 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: Obion County, TN

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

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

Census tracts in Obion County, TN

Name Population Sq mi Per sq mi
Census Tract 9657 4,674 6.4 733
Census Tract 9654 4,204 76.2 55
Census Tract 9656 4,145 7.4 560
Census Tract 9650 4,069 52.1 78
Census Tract 9653 3,513 134.1 26
Census Tract 9655 2,838 16.0 178
Census Tract 9651 2,335 44.0 53
Census Tract 9652 2,082 75.1 28
Census Tract 9658 1,652 74.6 22
Census Tract 9659 1,275 58.9 22

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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 →