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Sevier County, UT Demographics

Sevier County, UT is the 14th most populous of 29 counties in Utah, with 21,522 residents across 1,910 square miles. That is about 11 people per square mile.

At the 2020 census

Population 21,522
Land area 1,910 sq mi
Density 11 / sq mi

Data: 2020 Census · American Community Survey 2024

How Sevier 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: Sevier County, UT

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

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

Census tracts in Sevier County, UT

Name Population Sq mi Per sq mi
Census Tract 9755 5,142 352.5 15
Census Tract 9753 5,054 53.3 95
Census Tract 9751 4,603 530.9 9
Census Tract 9754 4,099 19.5 210
Census Tract 9752 2,624 954.3 3

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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 →