Woodbury County, IA Demographics
Woodbury County, IA is the 6th most populous of 99 counties in Iowa, with 105,941 residents across 873 square miles. That is about 121 people per square mile.
At the 2020 census
| Population | 105,941 |
|---|---|
| Land area | 873 sq mi |
| Density | 121 / sq mi |
Data: 2020 Census · American Community Survey 2024
How Woodbury 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: Woodbury County, IA
Measured from the county's main population center using 2020 census blocks.
We're computing the drive-time and radius areas around Woodbury County, IA — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.
Census tracts in Woodbury County, IA
| Name | Population | Sq mi | Per sq mi |
|---|---|---|---|
| Census Tract 3 | 6,653 | 2.2 | 3,032 |
| Census Tract 21.02 | 6,591 | 4.5 | 1,461 |
| Census Tract 20 | 5,577 | 1.1 | 5,297 |
| Census Tract 33.01 | 5,046 | 2.6 | 1,966 |
| Census Tract 32 | 4,829 | 185.3 | 26 |
| Census Tract 4 | 4,799 | 3.7 | 1,282 |
| Census Tract 1 | 4,760 | 9.3 | 513 |
| Census Tract 18.01 | 4,714 | 0.9 | 5,067 |
| Census Tract 11 | 4,578 | 0.6 | 8,101 |
| Census Tract 14 | 4,125 | 0.7 | 6,123 |
| Census Tract 8 | 3,912 | 1.0 | 4,034 |
| Census Tract 35 | 3,860 | 282.9 | 14 |
| Census Tract 31 | 3,660 | 288.5 | 13 |
| Census Tract 12 | 3,545 | 0.4 | 9,401 |
| Census Tract 33.02 | 3,492 | 51.8 | 67 |
| Census Tract 2.01 | 3,445 | 2.1 | 1,613 |
| Census Tract 2.02 | 3,385 | 2.8 | 1,206 |
| Census Tract 7 | 3,311 | 3.0 | 1,112 |
| Census Tract 19 | 3,310 | 1.1 | 3,066 |
| Census Tract 36 | 3,252 | 13.7 | 237 |
| Census Tract 5 | 3,196 | 7.6 | 422 |
| Census Tract 21.01 | 3,118 | 1.7 | 1,872 |
| Census Tract 6 | 2,742 | 0.8 | 3,285 |
| Census Tract 18.02 | 2,363 | 1.8 | 1,333 |
| Census Tract 9 | 2,078 | 0.6 | 3,228 |
| Census Tract 15 | 1,968 | 0.9 | 2,309 |
| Census Tract 10 | 1,833 | 0.3 | 6,273 |
| Census Tract 13 | 1,799 | 0.2 | 8,738 |
| Census Tract 9402 | 0 | 1.0 | 0 |
Related places
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Metro areas containing Woodbury 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.