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Owyhee County, ID Demographics

Owyhee County, ID is the 26th most populous of 44 counties in Idaho, with 11,913 residents across 7,668 square miles. That is about 2 people per square mile.

At the 2020 census

Population 11,913
Land area 7,668 sq mi
Density 2 / sq mi

Data: 2020 Census · American Community Survey 2024

How Owyhee 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: Owyhee County, ID

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

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

Census tracts in Owyhee County, ID

Name Population Sq mi Per sq mi
Census Tract 9501.01 4,718 45.3 104
Census Tract 9502 3,792 7,571.6 1
Census Tract 9501.02 3,403 51.3 66

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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 →