In 2023, Johnsonville, IL had a population of 37 people with a median age of 34.2 and a median household income of $36,250. Between 2022 and 2023 the population of Johnsonville, IL declined from 50 to 37, a −26% decrease and its median household income declined from $43,750 to $36,250, a −17.1% decrease.
The 5 largest ethnic groups in Johnsonville, IL are White (Non-Hispanic) (94.6%), Two+ (Non-Hispanic) (5.41%), White (Hispanic) (0%), Black or African American (Non-Hispanic) (0%), and Black or African American (Hispanic) (0%).
None of the households in Johnsonville, 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 Johnsonville, IL are U.S. citizens.
Most people in Johnsonville, IL drove alone to work, and the average commute time was 26.6 minutes. The average car ownership in Johnsonville, IL was 2 cars per household.