In 2022, Johnson County, IA had a population of 153k people with a median age of 30.6 and a median household income of $72,977. Between 2021 and 2022 the population of Johnson County, IA grew from 151,833 to 153,360, a 1.01% increase and its median household income grew from $67,414 to $72,977, a 8.25% increase.
The 5 largest ethnic groups in Johnson County, IA are White (Non-Hispanic) (76.5%), Black or African American (Non-Hispanic) (7.34%), Asian (Non-Hispanic) (6.12%), Two+ (Non-Hispanic) (3.72%), and White (Hispanic) (2.48%).
None of the households in Johnson County, IA reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
92.8% of the residents in Johnson County, IA are U.S. citizens.
The largest universities in Johnson County, IA are University of Iowa (9,271 degrees awarded in 2022) and PCI Academy-Iowa City (42 degrees).
In 2022, the median property value in Johnson County, IA was $277,800, and the homeownership rate was 59.1%.
Most people in Johnson County, IA drove alone to work, and the average commute time was 19.7 minutes. The average car ownership in Johnson County, IA was 2 cars per household.
Johnson County, IA borders Benton County, IA, Cedar County, IA, Iowa County, IA, Linn County, IA, Louisa County, IA, Muscatine County, IA, and Washington County, IA.