Eureka, UT Demographics

A map of Eureka's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	725	599	87.6%	90.5%
Hispanic	57	46	6.9%	6.9%
Multiracial	42	11	5.1%	1.7%
Native American/Other	4	4	0.5%	0.6%
Black	0	2	0.0%	0.3%
Asian	0	0	0.0%	0.0%

Eureka, Utah has an estimated population of 828, a large increase from the 662 recorded in the 2020 Census. The population is 87.6% White, 6.9% Hispanic, 5.1% Multiracial, 0.5% Native American/Other, 0.0% Black, and 0.0% Asian. 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 more racially diverse since the 2020 Census. It is considerably less diverse than Utah 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 17.6% in 2020 and 22.6% in the most recent ACS estimates.

Eureka is ranked the 190th most populous place in Utah, out of 334 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 200th most populous place in the 2020 Census.

Eureka's White Population

725 residents of Eureka, or 87.6% of the population, identify as White. The share of White residents in Eureka is considerably higher than in Utah overall, where 74.7% of the population is White. Eureka ranks 116th statewide in terms of White residents as a share of the population, out of 334 places.

Since the 2020 Census, Eureka's White population has grown by an estimated 21.0%. White residents' share of Eureka's population has decreased from 90.5% to 87.6%.

Eureka is more White than neighboring Elberta (77.1% White), Goshen (67.8% White), and Genola (82% White). Eureka is less White than neighboring Fairfield (96.5% White), and Rocky Ridge (95.8% 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 comparable to the share in Utah overall, where 1.1% of the population is Black. Eureka ranks 143rd statewide in terms of Black residents as a share of the population, out of 334 places.

Since the 2020 Census, Eureka's Black population has declined by an estimated 100.0%. Black residents' share of Eureka's population has remained roughly unchanged at 0.0%.

Eureka is less Black than neighboring Goshen (0.5% 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 Utah overall, where 2.4% of the population is Asian. Eureka ranks 241st statewide in terms of Asian residents as a share of the population, out of 334 places.

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

Eureka is less Asian than neighboring Genola (0.3% Asian).

Eureka's Hispanic Population

57 residents of Eureka, or 6.9% of the population, identify as Hispanic. The share of Hispanic residents in Eureka is lower than in Utah overall, where 15.9% of the population is Hispanic. Eureka ranks 148th statewide in terms of Hispanic residents as a share of the population, out of 334 places.

Since the 2020 Census, Eureka's Hispanic population has grown by an estimated 23.9%. Hispanic residents' share of Eureka's population has remained roughly unchanged at 6.9%.

Eureka is more Hispanic than neighboring Fairfield (3.5% Hispanic), and Rocky Ridge (4.2% Hispanic). Eureka is less Hispanic than neighboring Elberta (22.9% Hispanic), Goshen (28.8% Hispanic), and Genola (9.4% Hispanic).

Eureka's Native American/Other Population

4 residents of Eureka, or 0.5% 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 Utah overall, where 1.9% of the population is Native American/Other. Eureka ranks 226th statewide in terms of Native American/Other residents as a share of the population, out of 334 places.

Since the 2020 Census, Eureka's Native American/Other population has remained roughly the same. Native American/Other residents' share of Eureka's population has remained roughly unchanged at 0.5%.

Eureka is more Native American/Other than neighboring Elberta (0% Native American/Other), Fairfield (0% Native American/Other), and Rocky Ridge (0% Native American/Other). Eureka is less Native American/Other than neighboring Goshen (3% Native American/Other), and Genola (1.5% Native American/Other).

Eureka's Multiracial Population

42 residents of Eureka, or 5.1% of the population, identify as Multiracial. The share of Multiracial residents in Eureka is comparable to the share in Utah overall, where 4% of the population is Multiracial. Eureka ranks 264th statewide in terms of Multiracial residents as a share of the population, out of 334 places.

Since the 2020 Census, Eureka's Multiracial population has grown by an estimated 281.8%. Multiracial residents' share of Eureka's population has increased from 1.7% to 5.1%.

Eureka is more Multiracial than neighboring Elberta (0% Multiracial), Goshen (0% Multiracial), Fairfield (0% Multiracial), and Rocky Ridge (0% Multiracial). Eureka is less Multiracial than neighboring Genola (6.7% 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.