Sac County, IA Demographics
Sac County, IA is the 76th most populous of 99 counties in Iowa, with 9,814 residents across 575 square miles. That is about 17 people per square mile.
At the 2020 census
| Population | 9,814 |
|---|---|
| Land area | 575 sq mi |
| Density | 17 / sq mi |
Data: 2020 Census · American Community Survey 2024
How Sac 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: Sac County, IA
Measured from the county's main population center using 2020 census blocks.
We're computing the drive-time and radius areas around Sac County, IA — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.
Census tracts in Sac County, IA
| Name | Population | Sq mi | Per sq mi |
|---|---|---|---|
| Census Tract 802 | 2,617 | 163.5 | 16 |
| Census Tract 801 | 2,525 | 253.3 | 10 |
| Census Tract 804 | 2,484 | 26.3 | 94 |
| Census Tract 803 | 2,188 | 131.8 | 17 |
Related places
Other counties nearby
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.