Johnson County, IA — Population & Demographics
Johnson County, IA has a population of 154,881. The median household income is $74,721 and the median age is 30.8.
154,881
Population
$74,721
Median Income
$293,100
Median Home Value
30.8
Median Age
Race & Ethnicity
| White | 77.6% |
| Black or African American | 7.6% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.3% |
| Two or More Races | 0.0% |
Economy & Income
$74,721
Median Household Income
$44,699
Per Capita Income
6.1%
Poverty Rate
2.5%
Unemployment
Housing
$293,100
Median Home Value
$1,104
Median Rent
58.8%
Homeownership
Education
96.2%
High School+
54.6%
Bachelor's+
Frequently Asked Questions
Johnson County, IA has a population of 154,881 according to Census ACS 2023 data.
The median household income in Johnson County, IA is $74,721.
Data from the American Community Survey (ACS) 5-Year estimates.