Total Population in Sioux County, IA

ACS 2024 5-Year Estimates

Total Population
36,212
Rank #1,312 of 3,222
59th percentile

How Sioux County Compares

Sioux County
36,212
Iowa Average
36,212
Rank #19 of 99 in state
National
330M
100.0% below

National Distribution

Where Sioux County falls among all 3,222 U.S. counties for total population.

33 9,808,667

■ 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
View full ranking →

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.