In 2022, Sullivan, IL had a population of 4.41k people with a median age of 39 and a median household income of $63,917. Between 2021 and 2022 the population of Sullivan, IL declined from 4,532 to 4,408, a −2.74% decrease and its median household income grew from $59,014 to $63,917, a 8.31% increase.
The 5 largest ethnic groups in Sullivan, IL are White (Non-Hispanic) (94.9%), Black or African American (Non-Hispanic) (2.11%), Two+ (Non-Hispanic) (1.45%), Two+ (Hispanic) (0.907%), and Asian (Non-Hispanic) (0.386%).
None of the households in Sullivan, 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.
99.4% of the residents in Sullivan, IL are U.S. citizens.
In 2022, the median property value in Sullivan, IL was $98,200, and the homeownership rate was 73%.
Most people in Sullivan, IL drove alone to work, and the average commute time was 18.3 minutes. The average car ownership in Sullivan, IL was 2 cars per household.