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Population Review

Sioux County, IA — Population & Demographics

Sioux County, IA has a population of 35,984. The median household income is $84,736 and the median age is 34.0.

35,984

Population

$84,736

Median Income

$235,600

Median Home Value

34.0

Median Age

Race & Ethnicity

White87.8%
Black or African American0.6%
Asian0.0%
Hispanic or Latino (any race)1.3%
Two or More Races0.0%

Economy & Income

$84,736

Median Household Income

$36,175

Per Capita Income

3.9%

Poverty Rate

1.4%

Unemployment

Housing

$235,600

Median Home Value

$888

Median Rent

77.8%

Homeownership

Education

90.6%

High School+

30.4%

Bachelor's+

Frequently Asked Questions

Sioux County, IA has a population of 35,984 according to Census ACS 2023 data.

The median household income in Sioux County, IA is $84,736.

Data from the American Community Survey (ACS) 5-Year estimates.