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Eureka (IL) Streets, Geographical, Population & More

Population of Eureka, Illinois

StateIllinois
Land Area (mi²)2.7 sq mi
Density (mi²)1,942.4/sq mi
2022 Growth Rate-0.13% (-7)
Growth Since 2020-4.96% (-272)
Rank in State327th
Rank in Country6411th

The population of Eureka, IL in 2022 is estimated to be 5,213. This is a decrease of -0.13% (-7 people) compared to the population in 2021.

Population of Eureka by Race

Population by Race
  • Total
  • Hispanic
  • Non-Hispanic
Race
Population
Percentage

Population of Eureka by Age

Eureka Population Pyramid 2022
Eureka Median Age
37.9
Total
34.3
Male
39
Female
Eureka Sex Ratio
46.22%
2,535
Male
53.78%
2,950
Female
Eureka Age Dependency Ratio
30.9
Old Age Dependency Ratio
28.4
Child Dependency Ratio
Eureka Adults
4,507
Adults
(1,063 of whom are seniors) in Eureka.

Population of Eureka by Year

Year
PopulationGrowthAnnual Growth Rate