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Bonneville County, ID Demographics

Bonneville County, ID is the 4th most populous of 44 counties in Idaho, with 123,964 residents across 1,866 square miles. That is about 66 people per square mile.

At the 2020 census

Population 123,964
Land area 1,866 sq mi
Density 66 / sq mi

Data: 2020 Census · American Community Survey 2024

How Bonneville 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: Bonneville County, ID

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

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

Census tracts in Bonneville County, ID

Name Population Sq mi Per sq mi
Census Tract 9704.05 8,791 3.0 2,912
Census Tract 9704.02 7,323 13.8 529
Census Tract 9713.01 7,160 5.6 1,269
Census Tract 9701 6,780 1,427.4 5
Census Tract 9714.02 6,752 4.0 1,686
Census Tract 9703 6,703 50.3 133
Census Tract 9705.03 6,531 10.2 641
Census Tract 9706.02 6,234 1.0 6,395
Census Tract 9713.02 5,883 2.2 2,720
Census Tract 9704.04 5,565 1.0 5,487
Census Tract 9707 5,518 2.9 1,872
Census Tract 9705.02 5,416 2.0 2,722
Census Tract 9710 5,050 1.9 2,667
Census Tract 9709 5,049 1.3 3,956
Census Tract 9705.05 4,765 1.5 3,210
Census Tract 9714.01 4,561 22.3 204
Census Tract 9712 4,537 2.4 1,927
Census Tract 9708 3,944 0.6 6,818
Census Tract 9711 3,700 0.7 5,360
Census Tract 9705.04 3,594 3.9 930
Census Tract 9704.01 2,953 8.0 371
Census Tract 9706.01 2,765 1.2 2,355
Census Tract 9706.03 2,490 1.0 2,556
Census Tract 9715 1,900 297.9 6

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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 →