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Malheur County, OR Demographics

Malheur County, OR is the 20th most populous of 36 counties in Oregon, with 31,571 residents across 9,888 square miles. That is about 3 people per square mile.

At the 2020 census

Population 31,571
Land area 9,888 sq mi
Density 3 / sq mi

Data: 2020 Census · American Community Survey 2024

How Malheur 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: Malheur County, OR

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

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

Census tracts in Malheur County, OR

Name Population Sq mi Per sq mi
Census Tract 9709 5,670 9,489.9 1
Census Tract 9705 5,212 65.6 79
Census Tract 9704 5,208 4.1 1,267
Census Tract 9702 4,979 29.0 172
Census Tract 9706 4,444 142.6 31
Census Tract 9703 4,318 7.1 609
Census Tract 9707 1,740 119.1 15
Census Tract 9400 0 30.3 0

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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 →