Boone County, IA Demographics
Boone County, IA is the 23rd most populous of 99 counties in Iowa, with 26,715 residents across 570 square miles. That is about 47 people per square mile.
At the 2020 census
| Population | 26,715 |
|---|---|
| Land area | 570 sq mi |
| Density | 47 / sq mi |
Data: 2020 Census · American Community Survey 2024
How Boone 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: Boone County, IA
Measured from the county's main population center using 2020 census blocks.
We're computing the drive-time and radius areas around Boone County, IA — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.
Census tracts in Boone County, IA
| Name | Population | Sq mi | Per sq mi |
|---|---|---|---|
| Census Tract 203 | 6,051 | 4.3 | 1,423 |
| Census Tract 205 | 5,075 | 111.5 | 46 |
| Census Tract 202 | 3,889 | 2.5 | 1,565 |
| Census Tract 207 | 3,757 | 136.4 | 28 |
| Census Tract 201 | 3,245 | 155.4 | 21 |
| Census Tract 204 | 2,464 | 2.5 | 981 |
| Census Tract 206 | 2,234 | 158.0 | 14 |
Related places
Other counties nearby
Nearest counties
Metro areas containing Boone County
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.