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Population Review

O'Brien County, IA — Population & Demographics

O'Brien County, IA has a population of 14,103. The median household income is $68,216 and the median age is 39.8.

14,103

Population

$68,216

Median Income

$158,900

Median Home Value

39.8

Median Age

Race & Ethnicity

White89.9%
Black or African American1.3%
Asian0.0%
Hispanic or Latino (any race)0.6%
Two or More Races0.0%

Economy & Income

$68,216

Median Household Income

$34,346

Per Capita Income

9.1%

Poverty Rate

0.8%

Unemployment

Housing

$158,900

Median Home Value

$770

Median Rent

77.3%

Homeownership

Education

90.3%

High School+

22.5%

Bachelor's+

Frequently Asked Questions

O'Brien County, IA has a population of 14,103 according to Census ACS 2023 data.

The median household income in O'Brien County, IA is $68,216.

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