Sauk County, WI Demographics
Sauk County, WI is the 25th most populous of 72 counties in Wisconsin, with 65,763 residents across 832 square miles. That is about 79 people per square mile.
At the 2020 census
| Population | 65,763 |
|---|---|
| Land area | 832 sq mi |
| Density | 79 / sq mi |
Data: 2020 Census · American Community Survey 2024
How Sauk 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: Sauk County, WI
Measured from the county's main population center using 2020 census blocks.
We're computing the drive-time and radius areas around Sauk County, WI — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.
Census tracts in Sauk County, WI
| Name | Population | Sq mi | Per sq mi |
|---|---|---|---|
| Census Tract 4.01 | 5,572 | 7.0 | 795 |
| Census Tract 2 | 5,169 | 103.9 | 50 |
| Census Tract 11 | 4,237 | 184.6 | 23 |
| Census Tract 8 | 3,929 | 91.2 | 43 |
| Census Tract 5 | 3,645 | 91.0 | 40 |
| Census Tract 3.01 | 3,629 | 3.9 | 925 |
| Census Tract 6.03 | 3,368 | 5.7 | 591 |
| Census Tract 4.02 | 3,252 | 18.8 | 173 |
| Census Tract 10.02 | 3,094 | 6.3 | 494 |
| Census Tract 10.04 | 3,042 | 2.9 | 1,042 |
| Census Tract 7 | 2,874 | 7.7 | 371 |
| Census Tract 1.03 | 2,776 | 24.3 | 114 |
| Census Tract 3.03 | 2,358 | 15.8 | 149 |
| Census Tract 9.01 | 2,250 | 64.8 | 35 |
| Census Tract 10.05 | 2,095 | 0.8 | 2,553 |
| Census Tract 10.03 | 2,086 | 4.2 | 495 |
| Census Tract 6.02 | 1,958 | 0.6 | 3,333 |
| Census Tract 1.02 | 1,759 | 6.3 | 277 |
| Census Tract 6.01 | 1,577 | 77.1 | 20 |
| Census Tract 1.04 | 1,530 | 4.6 | 334 |
| Census Tract 1.01 | 1,458 | 37.4 | 39 |
| Census Tract 9.02 | 1,414 | 22.7 | 62 |
| Census Tract 3.02 | 1,400 | 0.4 | 3,513 |
| Census Tract 9.03 | 1,291 | 49.4 | 26 |
Related places
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Nearest counties
Metro areas containing Sauk 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.