Mills County, IA — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
14,563
Male
7,240
49.7%
Female
7,323
50.3%
Median Age
42.6 yrs
Avg Household Size
2.6
Foreign Born
1.3%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher22.5%
High School or Higher41.7%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
7.3%
Disability
0.0%
Non-English Home
3.1%
Married
44.6%
Mills County, IA has a population of 14,563 according to 2023 Census Bureau estimates. The median age is 42.6 years. The largest racial or ethnic group is White at 94.4% of the population. 22.5% of residents hold a bachelor's degree or higher. 1.3% of residents are foreign-born.