In 2021, Johnston City, IL had a population of 3.4k people with a median age of 41.3 and a median household income of $55,625. Between 2020 and 2021 the population of Johnston City, IL declined from 3,414 to 3,403, a −0.322% decrease and its median household income grew from $37,500 to $55,625, a 48.3% increase.
The 5 largest ethnic groups in Johnston City, IL are White (Non-Hispanic) (97.3%), Two+ (Non-Hispanic) (2.23%), Other (Hispanic) (0.5%), White (Hispanic) (0%), and Black or African American (Non-Hispanic) (0%).
None of the households in Johnston City, IL 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.
100% of the residents in Johnston City, IL are U.S. citizens.
In 2021, the median property value in Johnston City, IL was $64,800, and the homeownership rate was 81.4%.
Most people in Johnston City, IL drove alone to work, and the average commute time was 19 minutes. The average car ownership in Johnston City, IL was 2 cars per household.