Johnson County, Iowa
IA · FIPS 19103 · ACS 2024 5-Year Estimates
Key Statistics
At a Glance
Age & Sex Distribution
Race & Ethnicity
About Johnson County, Iowa
Johnson County, Iowa has a total population of 156,639, making it the 443rd most populous county in the United States. The median age in Johnson County is 31.0 years, which is 20.3% below the national median of 38.9 years.
The median household income in Johnson County is $74,935, which ranks #845 of 3,222 counties nationwide. This is 0.3% below the national median of $75,149. The poverty rate is 17.1%, higher than the national rate of 12.6%. The unemployment rate stands at 3.8%.
The median home value in Johnson County is $308,600, 9.5% above the national median. Renters in Johnson County pay a median gross rent of $1,122 per month. The homeownership rate is 59.4%, compared to the national rate of 64.4%.
In Johnson County, 55.2% of residents aged 25 and older hold a bachelor's degree or higher, 63.7% above the national average of 33.7%. Health insurance coverage stands at 95.3% of the population. The average commute time for workers is 21.3 min.
Johnson County is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 74.8% of the population, followed by Black (non-Hispanic) (7.6%) and Hispanic or Latino (6.7%).
All data for Johnson County, Iowa comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates. These figures are estimates based on survey sampling and are subject to margin of error. For the most detailed and up-to-date data, visit the Census Bureau's official data portal.
About this data
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.