In 2022, Johnson County, IL had a population of 13.3k people with a median age of 42.3 and a median household income of $63,295. Between 2021 and 2022 the population of Johnson County, IL grew from 13,238 to 13,313, a 0.567% increase and its median household income grew from $58,502 to $63,295, a 8.19% increase.
The 5 largest ethnic groups in Johnson County, IL are White (Non-Hispanic) (81.5%), Black or African American (Non-Hispanic) (8.85%), Two+ (Non-Hispanic) (5.24%), Two+ (Hispanic) (1.71%), and White (Hispanic) (1.4%).
None of the households in Johnson County, 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.
99.2% of the residents in Johnson County, IL are U.S. citizens.
In 2022, the median property value in Johnson County, IL was $141,200, and the homeownership rate was 85.3%.
Most people in Johnson County, IL drove alone to work, and the average commute time was 26.9 minutes. The average car ownership in Johnson County, IL was 2 cars per household.
Johnson County, IL borders Massac County, IL, Pope County, IL, Pulaski County, IL, Saline County, IL, Union County, IL, and Williamson County, IL.