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Smith County, MS Demographics

Smith County, MS is the 57th most populous of 82 counties in Mississippi, with 14,209 residents across 636 square miles. That is about 22 people per square mile.

At the 2020 census

Population 14,209
Land area 636 sq mi
Density 22 / sq mi

Data: 2020 Census · American Community Survey 2024

How Smith 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: Smith County, MS

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

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

Census tracts in Smith County, MS

Name Population Sq mi Per sq mi
Census Tract 9501 4,607 316.2 15
Census Tract 9502.01 2,736 79.8 34
Census Tract 9502.02 2,537 99.6 25
Census Tract 9503.01 2,472 45.7 54
Census Tract 9503.02 1,857 94.9 20

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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 →