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States / Iowa / Johnson County

Johnson County

Population 153,360 · ACS 2020-2024

Median Household Income
$74,935
Median Home Value
$308,600
Median Gross Rent
$1,122/mo
Poverty Rate
17.1%
Unemployment Rate
3.8%
Homeownership Rate
59.4%
Bachelor's Degree or Higher
55.2%
Median Age
31.0

Population Over Time

Johnson County grew 14.5% from 2014 to 2024.

2014
136,802
2016
142,006
2018
147,001
2020
150,819
2022
153,360
2024
156,639

Source: U.S. Census Bureau, American Community Survey, ACS 2020-2024.

Johnson County: Population, Income & Housing | CityMetricsUSA