Eureka, IL Demographics

A map of Eureka's Population by Race

Eureka, Illinois had a population of 5,227 in 2020. It was 91.6% White, 1.7% Black, 0.6% Asian, 2.2% Hispanic, 0.3% Native American/Other, and 3.6% Multiracial. This map presents the population of Eureka, with one dot drawn for each person counted in the 2020 Census, color-coded by race.

Of the 1,466 places in Illinois, Eureka is the 327th most populous. This ranking is based on the Census definition of a place, which includes incorporated places like cities, towns, and villages, as well as unincorporated census-designated places (CDPs).

Eureka's White Population

4,788 residents of Eureka identify as White, or 91.6%. This makes the White share of the population of Eureka considerably larger than the White share of the population of Illinois (58.3% White). Of the 1,466 places in Illinois, Eureka is ranked #643 in terms of White residents as a share of the population.

Eureka is less White than neighboring Goodfield (94.9% White), Deer Creek (94.5% White), Roanoke (95.1% White), Metamora (92.9% White), and Congerville (95.4% White).

Eureka's Black Population

87 residents of Eureka identify as Black, or 1.7%. This makes the Black share of the population of Eureka less than the Black share of the population of Illinois (13.9% Black). Of the 1,466 places in Illinois, Eureka is ranked #398 in terms of Black residents as a share of the population.

Eureka is more Black than neighboring Goodfield (0.5% Black), Deer Creek (1% Black), Roanoke (0.5% Black), Metamora (0.2% Black), and Congerville (0.4% Black).

Eureka's Asian Population

32 residents of Eureka identify as Asian, or 0.6%. This makes the Asian share of the population of Eureka slightly less than the Asian share of the population of Illinois (5.8% Asian). Of the 1,466 places in Illinois, Eureka is ranked #525 in terms of Asian residents as a share of the population.

Eureka is more Asian than neighboring Goodfield (0% Asian), and Roanoke (0.2% Asian). Eureka is less Asian than neighboring Deer Creek (1% Asian), and Congerville (1.4% Asian).

Eureka's Hispanic Population

117 residents of Eureka identify as Hispanic, or 2.2%. This makes the Hispanic share of the population of Eureka less than the Hispanic share of the population of Illinois (18.2% Hispanic). Of the 1,466 places in Illinois, Eureka is ranked #894 in terms of Hispanic residents as a share of the population.

Eureka is more Hispanic than neighboring Goodfield (1.9% Hispanic), Deer Creek (0.7% Hispanic), Roanoke (1.7% Hispanic), Metamora (2% Hispanic), and Congerville (0.6% Hispanic).

Eureka's Native American/Other Population

16 residents of Eureka identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other, or 0.3%. This makes the Native American/Other share of the population of Eureka roughly similar to the Native American/Other share of the population of Illinois (0.5% Native American/Other). Of the 1,466 places in Illinois, Eureka is ranked #806 in terms of Native American/Other residents as a share of the population.

Eureka is more Native American/Other than neighboring Goodfield (0.1% Native American/Other). Eureka is less Native American/Other than neighboring Deer Creek (1% Native American/Other), Roanoke (0.4% Native American/Other), Metamora (0.4% Native American/Other), and Congerville (0.4% Native American/Other).

Eureka's Multiracial Population

187 residents of Eureka identify as Multiracial, or 3.6%. This makes the Multiracial share of the population of Eureka roughly similar to the Multiracial share of the population of Illinois (3.2% Multiracial). Of the 1,466 places in Illinois, Eureka is ranked #655 in terms of Multiracial residents as a share of the population.

Eureka is more Multiracial than neighboring Goodfield (2.6% Multiracial), Deer Creek (1.6% Multiracial), Roanoke (2.1% Multiracial), and Congerville (1.8% Multiracial). Eureka is less Multiracial than neighboring Metamora (3.9% Multiracial).

Source: 2020 Census State Redistricting Data and Census TIGER/Line Shapefiles.