Monona County, IA — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
8,619
Male
4,170
48.4%
Female
4,449
51.6%
Median Age
44.7 yrs
Avg Household Size
2.2
Foreign Born
0.4%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher13.4%
High School or Higher41.5%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
7.3%
Disability
0.0%
Non-English Home
4.6%
Married
44.6%
Monona County, IA has a population of 8,619 according to 2023 Census Bureau estimates. The median age is 44.7 years. The largest racial or ethnic group is White at 94.3% of the population. 13.4% of residents hold a bachelor's degree or higher. 0.4% of residents are foreign-born.