In 2023, Johnston City, IL had a population of 3.35k people with a median age of 44.1 and a median household income of $46,629. Between 2022 and 2023 the population of Johnston City, IL declined from 3,377 to 3,351, a −0.77% decrease and its median household income declined from $51,429 to $46,629, a −9.33% decrease.
The 5 largest ethnic groups in Johnston City, IL are White (Non-Hispanic) (91.6%), Asian (Non-Hispanic) (3.55%), Two+ (Non-Hispanic) (3.13%), Other (Hispanic) (1.7%), and White (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.
97.3% of the residents in Johnston City, IL are U.S. citizens.
In 2023, the median property value in Johnston City, IL was $84,500, and the homeownership rate was 79.4%.
Most people in Johnston City, IL drove alone to work, and the average commute time was 14.6 minutes. The average car ownership in Johnston City, IL was 2 cars per household.