Total Population in Sioux County, IA
ACS 2024 5-Year Estimates
How Sioux County Compares
National Distribution
Where Sioux County falls among all 3,222 U.S. counties for total population.
■ Sioux County: 36,212
Ranking Context
| Rank | County | Value |
|---|---|---|
| #1,309 | Matagorda County, TX | 36,329 |
| #1,310 | Chippewa County, MI | 36,295 |
| #1,311 | Adams County, IN | 36,227 |
| #1,312 | Sioux County, IA | 36,212 |
| #1,313 | Lincoln County, ME | 36,099 |
| #1,314 | Harris County, GA | 36,086 |
| #1,315 | Marshall County, TN | 36,049 |
Total Population in Sioux County, Iowa
Sioux County, Iowa has a total population of 36,212, which ranks #1,312 of 3,222 out of 3,222 counties nationwide. This is 100.0% below the national value of 330M.
Within Iowa, Sioux County ranks #19 of 99 out of 99 counties. This places it in the 59th percentile nationally.
Total population count from the American Community Survey. All data comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates for 2024.
About this data
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.