Demographics in Eureka, IL
Population, age, race, ethnicity, and household statistics — 2023 ACS Data
Where is Eureka?
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Population
Source: U.S. Census Bureau ACS (2023)Total Population
5,095
Male
2,371
46.5%
Female
2,724
53.5%
Median Age
40.7
Age Distribution
Source: U.S. Census Bureau ACS (2023)Race & Ethnicity
Source: U.S. Census Bureau ACS (2023)White93.1%
Black1.9%
Hispanic2.2%
Asian0.2%
Two or More3.1%
Other1.8%
Education & Household
Source: U.S. Census Bureau ACS (2023)Bachelor's or Higher
20.5%
High School or Higher
37.3%
Foreign Born
0.7%
Veterans
2.4%
Married
40.7%
Avg Household Size
2.1
Marital Status by Age
Source: U.S. Census Bureau ACS (2023)Eureka, IL has a population of 5,095 with a median age of 40.7. The racial makeup is 93.1% White, 2.2% Hispanic, 1.9% Black. About 20.5% of residents hold a bachelor's degree or higher. The foreign-born population is 0.7%.