Eureka, MI Demographics

A map of Eureka's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	82	208	93.2%	89.3%
Multiracial	5	5	5.7%	2.1%
Hispanic	1	15	1.1%	6.4%
Black	0	2	0.0%	0.9%
Asian	0	3	0.0%	1.3%
Native American/Other	0	0	0.0%	0.0%

Eureka, Michigan has an estimated population of 88, a dramatic decrease from the 233 recorded in the 2020 Census. The population is 93.2% White, 5.7% Multiracial, 1.1% Hispanic, 0.0% Black, 0.0% Asian, and 0.0% Native American/Other. This demographic dot map shows the population of Eureka, with one dot drawn for each person counted by the Census, color-coded by race.

Eureka has become considerably less racially diverse since the 2020 Census. It is considerably less diverse than Michigan overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Eureka, that probability was 19.8% in 2020 and 12.8% in the most recent ACS estimates.

Eureka is ranked the 732nd most populous place in Michigan, out of 745 places. 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 was ranked the 670th most populous place in the 2020 Census.

Eureka's White Population

82 residents of Eureka, or 93.2% of the population, identify as White. The share of White residents in Eureka is significantly higher than in Michigan overall, where 72.4% of the population is White. Eureka ranks 386th statewide in terms of White residents as a share of the population, out of 745 places.

Since the 2020 Census, Eureka's White population has declined by an estimated 60.6%. White residents' share of Eureka's population has increased from 89.3% to 93.2%.

Eureka is more White than neighboring Ashley (89.9% White), St. Johns (89.9% White), Elsie (92.9% White), and Ovid (79.1% White). Eureka is less White than neighboring Maple Rapids (94.1% White).

Eureka's Black Population

0 residents of Eureka, or 0.0% of the population, identify as Black. The share of Black residents in Eureka is considerably lower than in Michigan overall, where 13.1% of the population is Black. Eureka ranks 309th statewide in terms of Black residents as a share of the population, out of 745 places.

Since the 2020 Census, Eureka's Black population has declined by an estimated 100.0%. Black residents' share of Eureka's population has decreased from 0.9% to 0.0%.

Eureka is less Black than neighboring Ashley (0.4% Black), St. Johns (1.1% Black), Elsie (1% Black), and Ovid (0.9% Black).

Eureka's Asian Population

0 residents of Eureka, or 0.0% of the population, identify as Asian. The share of Asian residents in Eureka is slightly lower than in Michigan overall, where 3.4% of the population is Asian. Eureka ranks 133rd statewide in terms of Asian residents as a share of the population, out of 745 places.

Since the 2020 Census, Eureka's Asian population has declined by an estimated 100.0%. Asian residents' share of Eureka's population has decreased from 1.3% to 0.0%.

Eureka is less Asian than neighboring St. Johns (0.7% Asian).

Eureka's Hispanic Population

1 residents of Eureka, or 1.1% of the population, identify as Hispanic. The share of Hispanic residents in Eureka is slightly lower than in Michigan overall, where 5.9% of the population is Hispanic. Eureka ranks 106th statewide in terms of Hispanic residents as a share of the population, out of 745 places.

Since the 2020 Census, Eureka's Hispanic population has declined by an estimated 93.3%. Hispanic residents' share of Eureka's population has decreased from 6.4% to 1.1%.

Eureka is less Hispanic than neighboring Ashley (4.6% Hispanic), St. Johns (3.7% Hispanic), Elsie (3.8% Hispanic), Ovid (11.5% Hispanic), and Maple Rapids (3.3% Hispanic).

Eureka's Native American/Other Population

0 residents of Eureka, or 0.0% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Eureka is comparable to the share in Michigan overall, where 0.8% of the population is Native American/Other. Eureka ranks 695th statewide in terms of Native American/Other residents as a share of the population, out of 745 places.

Since the 2020 Census, Eureka's Native American/Other population has grown from 0 to an estimated 0. Native American/Other residents' share of Eureka's population has remained roughly unchanged at 0.0%.

Eureka is less Native American/Other than neighboring Ashley (1% Native American/Other), and St. Johns (1% Native American/Other).

Eureka's Multiracial Population

5 residents of Eureka, or 5.7% of the population, identify as Multiracial. The share of Multiracial residents in Eureka is comparable to the share in Michigan overall, where 4.5% of the population is Multiracial. Eureka ranks 672nd statewide in terms of Multiracial residents as a share of the population, out of 745 places.

Since the 2020 Census, Eureka's Multiracial population has remained roughly the same. Multiracial residents' share of Eureka's population has increased from 2.1% to 5.7%.

Eureka is more Multiracial than neighboring Ashley (4.1% Multiracial), St. Johns (3.6% Multiracial), Elsie (2.3% Multiracial), and Maple Rapids (2.6% Multiracial). Eureka is less Multiracial than neighboring Ovid (8.6% Multiracial).

Sources: Most recent population estimates are from the 2020-2024 American Community Survey 5-Year Estimates. 2020 population counts and map data are from 2020 Census State Redistricting Data. Geographic data are from Census TIGER/Line Shapefiles.