Demographics in Gillespie, IL
Population, age, race, ethnicity, and household statistics — 2023 ACS Data
Where is Gillespie?
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Population
Source: U.S. Census Bureau ACS (2023)Total Population
3,118
Male
1,643
52.7%
Female
1,475
47.3%
Median Age
44.7
Age Distribution
Source: U.S. Census Bureau ACS (2023)Race & Ethnicity
Source: U.S. Census Bureau ACS (2023)White93.2%
Hispanic0.9%
Two or More6.5%
Other0.3%
Education & Household
Source: U.S. Census Bureau ACS (2023)Bachelor's or Higher
13.0%
High School or Higher
43.3%
Foreign Born
0.0%
Veterans
7.7%
Married
39.9%
Avg Household Size
2.4
Marital Status by Age
Source: U.S. Census Bureau ACS (2023)Gillespie, IL has a population of 3,118 with a median age of 44.7. The racial makeup is 93.2% White, 0.9% Hispanic, 0.0% Black. About 13.0% of residents hold a bachelor's degree or higher. The foreign-born population is 0.0%.