Eureka Flag

Eureka

County:
Juab County
County Seat:
No
Area (mi²):
1.449
State:
Utah

Eureka is a city located in Juab County, Utah. Eureka has a 2026 population of 661. Eureka is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 661 in 2020.

The median household income in Eureka is $74,028 with a poverty rate of 19.08%. The median age in Eureka is 37.5 years: 37.9 years for males, and 37.2 years for females. For every 100 females there are 82.8 males.

661
Total Population
456
Density (mi²)

Eureka Population

Eureka Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202666100%
202566100%
2024661-4-0.6%
202366530.45%
202266200%
202166210.15%
202066100%
2019706101.44%
201869691.31%
201768720.29%
2016685172.54%
201566820.3%
201466640.6%
2013662-3-0.45%
2012665-3-0.45%
2011668-1-0.15%
201066900%

Median Age

Overall: 37.5 years
Female: 37.2 years
Male: 37.9 years

Eureka Adults

There are 574 adults, (137 of whom are seniors) in Eureka.

Sex Ratio

Female: 453 (54.7%)
Male: 375 (45.3%)

Demographics

The racial composition of Eureka includes 90.34% White, and smaller percentages for Native American, other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White74890.34%
Two or more races728.7%
Native American40.48%
Other race40.48%
Race
Population ↓
Percentage (of total)
Two or more races303.62%
White232.78%
Other race40.48%
Race
Population ↓
Percentage (of total)
White72587.56%
Two or more races425.07%
Native American40.48%

Eureka Marital Status

Economics and Income Statistics

Eureka 's average per capita income is $48,264. Household income levels show a median of $74,028. The poverty rate stands at 19.08%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$89,514-
Families$87,500$95,227
Households$74,028$87,569
Non Families-$72,409

$48,264

Average Income

$74,028

Median Household Income

19.08%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)