Poweshiek County, IA — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
18,582
Male
9,050
48.7%
Female
9,532
51.3%
Median Age
40.8 yrs
Avg Household Size
2.2
Foreign Born
3.4%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher18.5%
High School or Higher44.1%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
5.5%
Disability
0.0%
Non-English Home
3.5%
Married
42.0%
Poweshiek County, IA has a population of 18,582 according to 2023 Census Bureau estimates. The median age is 40.8 years. The largest racial or ethnic group is White at 91.6% of the population. 18.5% of residents hold a bachelor's degree or higher. 3.4% of residents are foreign-born.