Carroll County, IA — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
20,677
Male
10,445
50.5%
Female
10,232
49.5%
Median Age
41.8 yrs
Avg Household Size
2.3
Foreign Born
1.8%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher15.9%
High School or Higher42.1%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
4.8%
Disability
0.0%
Non-English Home
3.4%
Married
41.8%
Carroll County, IA has a population of 20,677 according to 2023 Census Bureau estimates. The median age is 41.8 years. The largest racial or ethnic group is White at 93.6% of the population. 15.9% of residents hold a bachelor's degree or higher. 1.8% of residents are foreign-born.