In 2021, Johnston, IA had a population of 23.4k people with a median age of 37.7 and a median household income of $93,363. Between 2020 and 2021 the population of Johnston, IA grew from 22,077 to 23,418, a 6.07% increase and its median household income grew from $92,984 to $93,363, a 0.408% increase.
The 5 largest ethnic groups in Johnston, IA are White (Non-Hispanic) (78.3%), Black or African American (Non-Hispanic) (9.87%), Asian (Non-Hispanic) (6.46%), Two+ (Non-Hispanic) (2.09%), and White (Hispanic) (1.96%).
None of the households in Johnston, 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.
95.4% of the residents in Johnston, IA are U.S. citizens.
The largest universities in Johnston, IA are La James International College-Johnston (28 degrees awarded in 2021).
In 2021, the median property value in Johnston, IA was $289,600, and the homeownership rate was 70.8%.
Most people in Johnston, IA drove alone to work, and the average commute time was 19.2 minutes. The average car ownership in Johnston, IA was 2 cars per household.