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Millard County, UT Demographics

Millard County, UT is the 18th most populous of 29 counties in Utah, with 12,975 residents across 6,785 square miles. That is about 2 people per square mile.

At the 2020 census

Population 12,975
Land area 6,785 sq mi
Density 2 / sq mi

Data: 2020 Census · American Community Survey 2024

How Millard 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: Millard County, UT

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

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

Census tracts in Millard County, UT

Name Population Sq mi Per sq mi
Census Tract 9741 5,040 474.1 11
Census Tract 9743 5,017 1,989.2 3
Census Tract 9742 2,918 4,322.2 1

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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 →