In 2022, Gillespie, IL had a population of 3.19k people with a median age of 41.8 and a median household income of $60,924. Between 2021 and 2022 the population of Gillespie, IL grew from 2,945 to 3,193, a 8.42% increase and its median household income grew from $45,817 to $60,924, a 33% increase.
The 5 largest ethnic groups in Gillespie, IL are White (Non-Hispanic) (95.7%), Two+ (Non-Hispanic) (3.29%), White (Hispanic) (0.752%), American Indian & Alaska Native (Non-Hispanic) (0.251%), and Black or African American (Non-Hispanic) (0%).
None of the households in Gillespie, 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.
99.7% of the residents in Gillespie, IL are U.S. citizens.
In 2022, the median property value in Gillespie, IL was $91,600, and the homeownership rate was 67.3%.
Most people in Gillespie, IL drove alone to work, and the average commute time was 30.1 minutes. The average car ownership in Gillespie, IL was 2 cars per household.