Harrison County, IA — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
14,645
Male
7,457
50.9%
Female
7,188
49.1%
Median Age
41.9 yrs
Avg Household Size
2.4
Foreign Born
0.7%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher14.8%
High School or Higher41.9%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
7.2%
Disability
0.0%
Non-English Home
4.5%
Married
49.8%
Harrison County, IA has a population of 14,645 according to 2023 Census Bureau estimates. The median age is 41.9 years. The largest racial or ethnic group is White at 96.2% of the population. 14.8% of residents hold a bachelor's degree or higher. 0.7% of residents are foreign-born.