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Treasure County, MT Demographics

Treasure County, MT is the 55th most populous of 56 counties in Montana, with 762 residents across 978 square miles. That is about 1 people per square mile.

At the 2020 census

Population 762
Land area 978 sq mi
Density 1 / sq mi

Data: 2020 Census · American Community Survey 2024

How Treasure 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: Treasure County, MT

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

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

Census tracts in Treasure County, MT

Name Population Sq mi Per sq mi
Census Tract 9635 762 977.8 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 →