In 2021, Johnsonville, IL had a population of 34 people with a median age of 61.3 and a median household income of $28,250. Between 2020 and 2021 the population of Johnsonville, IL declined from 50 to 34, a −32% decrease and its median household income grew from $28,214 to $28,250, a 0.128% increase.
The 5 largest ethnic groups in Johnsonville, IL are White (Non-Hispanic) (100%), White (Hispanic) (0%), Black or African American (Non-Hispanic) (0%), Black or African American (Hispanic) (0%), and American Indian & Alaska Native (Non-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 21.1 minutes. The average car ownership in Johnsonville, IL was 2 cars per household.