Idaho Falls-Rexburg-Blackfoot, ID Combined Statistical Area Demographics
Idaho Falls-Rexburg-Blackfoot, ID Combined Statistical Area is the 128th most populous of 184 combined statistical areas in the United States, with 271,722 residents across 9,623 square miles. That is about 28 people per square mile.
At the 2020 census
| Population | 271,722 |
|---|---|
| Land area | 9,623 sq mi |
| Density | 28 / sq mi |
Data: 2020 Census · American Community Survey 2024
How Idaho Falls-Rexburg-Blackfoot, ID Combined Statistical Area compares to the US
We're computing this combined statistical area's comparison table — check back shortly. Population, land area, and density above are already exact.
Central Location: Idaho Falls-Rexburg-Blackfoot, ID Combined Statistical Area
Measured from the combined statistical area's main population center using 2020 census blocks.
We're computing the drive-time and radius areas around Idaho Falls-Rexburg-Blackfoot, ID Combined Statistical Area — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.
Counties in the Idaho Falls-Rexburg-Blackfoot, ID Combined Statistical Area area
| Name | Population | Sq mi | Per sq mi |
|---|---|---|---|
| Bonneville County, ID | 123,964 | 1,866.0 | 66 |
| Madison County | 52,913 | 469.3 | 113 |
| Bingham County, ID | 47,992 | 2,093.7 | 23 |
| Jefferson County | 30,891 | 1,093.7 | 28 |
| Fremont County, ID | 13,388 | 1,864.0 | 7 |
| County Butte | 2,574 | 2,231.7 | 1 |
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About this page
This page shows demographics for a US combined statistical area from the 2020 census and the American Community Survey: population, land area, density, and how the region compares to national averages.
Combined areas are built from whole counties, listed below. Statistics aggregate the member counties' census tracts.