All counties →

McNairy County, TN Demographics

McNairy County, TN is the 56th most populous of 95 counties in Tennessee, with 25,866 residents across 563 square miles. That is about 46 people per square mile.

At the 2020 census

Population 25,866
Land area 563 sq mi
Density 46 / sq mi

Data: 2020 Census · American Community Survey 2024

How McNairy 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: McNairy County, TN

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

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

Census tracts in McNairy County, TN

Name Population Sq mi Per sq mi
Census Tract 9305.02 5,239 29.9 175
Census Tract 9301 4,256 89.5 48
Census Tract 9306 3,671 103.9 35
Census Tract 9307 3,203 76.4 42
Census Tract 9303 2,796 78.5 36
Census Tract 9305.01 2,458 76.6 32
Census Tract 9302 2,136 60.3 35
Census Tract 9304 2,107 47.8 44

Related places

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 →