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Ontario, OR-ID Micro Area Demographics

Ontario, OR-ID Micro Area is the 563rd most populous of 935 metro areas in the United States, with 56,957 residents across 10,295 square miles. That is about 6 people per square mile.

At the 2020 census

Population 56,957
Land area 10,295 sq mi
Density 6 / sq mi

Data: 2020 Census · American Community Survey 2024

How Ontario, OR-ID Micro Area compares to the US

We're computing this metro area's comparison table — check back shortly. Population, land area, and density above are already exact.

Central Location: Ontario, OR-ID Micro Area

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

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

Counties in the Ontario, OR-ID Micro Area area

Name Population Sq mi Per sq mi
County Malheur 31,571 9,887.5 3
County Payette 25,386 406.9 62

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About this page

This page shows demographics for a US metropolitan or micropolitan area from the 2020 census and the American Community Survey: population, land area, density, and how the area compares to national averages.

Metro areas are built from whole counties, listed below. Statistics aggregate the member counties' census tracts.

Read how BlockAtlas computes population within an area →