Poweshiek County, IA Demographics
Poweshiek County, IA is the 37th most populous of 99 counties in Iowa, with 18,662 residents across 585 square miles. That is about 32 people per square mile.
At the 2020 census
| Population | 18,662 |
|---|---|
| Land area | 585 sq mi |
| Density | 32 / sq mi |
Data: 2020 Census · American Community Survey 2024
How Poweshiek 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: Poweshiek County, IA
Measured from the county's main population center using 2020 census blocks.
We're computing the drive-time and radius areas around Poweshiek County, IA — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.
Census tracts in Poweshiek County, IA
| Name | Population | Sq mi | Per sq mi |
|---|---|---|---|
| Census Tract 3703 | 5,374 | 9.8 | 546 |
| Census Tract 3704 | 4,270 | 6.0 | 707 |
| Census Tract 3705 | 3,093 | 183.6 | 17 |
| Census Tract 3701 | 3,062 | 138.1 | 22 |
| Census Tract 3702 | 2,863 | 247.3 | 12 |
Related places
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.