St. Croix County, WI Demographics
St. Croix County, WI is the 17th most populous of 72 counties in Wisconsin, with 93,536 residents across 722 square miles. That is about 130 people per square mile.
At the 2020 census
| Population | 93,536 |
|---|---|
| Land area | 722 sq mi |
| Density | 130 / sq mi |
Data: 2020 Census · American Community Survey 2024
How St. Croix 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: St. Croix County, WI
Measured from the county's main population center using 2020 census blocks.
We're computing the drive-time and radius areas around St. Croix County, WI — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.
Census tracts in St. Croix County, WI
| Name | Population | Sq mi | Per sq mi |
|---|---|---|---|
| Census Tract 1210 | 7,933 | 68.6 | 116 |
| Census Tract 1209.05 | 7,179 | 3.9 | 1,852 |
| Census Tract 1204.01 | 7,148 | 47.1 | 152 |
| Census Tract 1205.01 | 6,382 | 22.8 | 280 |
| Census Tract 1205.02 | 6,338 | 14.0 | 452 |
| Census Tract 1202.01 | 6,018 | 2.7 | 2,191 |
| Census Tract 1203 | 5,777 | 7.4 | 780 |
| Census Tract 1206.02 | 5,533 | 90.9 | 61 |
| Census Tract 1202.02 | 5,344 | 14.3 | 373 |
| Census Tract 1208.02 | 5,150 | 104.8 | 49 |
| Census Tract 1207 | 4,766 | 144.0 | 33 |
| Census Tract 1209.01 | 4,582 | 12.9 | 355 |
| Census Tract 1209.04 | 4,443 | 75.0 | 59 |
| Census Tract 1204.02 | 4,340 | 34.6 | 125 |
| Census Tract 1209.06 | 3,966 | 24.8 | 160 |
| Census Tract 1208.01 | 3,733 | 2.9 | 1,304 |
| Census Tract 1206.01 | 2,866 | 50.9 | 56 |
| Census Tract 1201 | 2,038 | 0.7 | 2,825 |
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Metro areas containing St. Croix 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.