Eureka is a city located in St. Louis County Missouri. With a 2023 population of 12,084, it is the 76th largest city in Missouri and the 3569th largest city in the United States.Eureka is currently growing at a rate of 1.22% annually and its population has increased by 3.76% since the most recent census, which recorded a population of 11,646 in 2020. Spanning over 11 miles, Eureka has a population density of 1,150 people per square mile.
The average household income in Eureka is $125,969 with a poverty rate of 0.83%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Eureka is 39.8 years, 38.4 years for males, and 42.1 years for females.
According to the most recent ACS, the racial composition of Eureka was:
White
Two or more races
Asian
Black or African American
Native American
Native Hawaiian or Pacific Islander
Other race
3.36
Average Family Size
2.84
Average Household Size
82.4%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
The highest rate of high school graduation is among native american people with a rate of 100%.
The highest rate of bachelors degrees is among native american people with a rate of 100%.
All
Male
Female
$67,247
Average Earnings
$80,550
Average Male
$52,132
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
96.26% of Eureka residents speak only English, while 3.74% speak other languages. The non-English language spoken by the largest group is Asian and Pacific Island languages, which is spoken by 1.56% of the population.
rate
0.83%
Overall Poverty Rate
0.67%
Male Poverty Rate
0.62%
Female Poverty Rate
The race most likely to be in poverty in Eureka is Native, with 100% below the poverty level.
The race least likely to be in poverty in Eureka is White, with 0.65% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 0%. Among those working part-time, it was 0.96%, and for those that did not work, the poverty rate was 2.87%.
rate
rate
Households
Families
MarriedFamilies
NonFamilies
mean
median
Married
Widowed
Divorced
Separated
NeverMarried
59.2%
Overall Marriage Rate
60.0%
Male Marriage Rate
58.4%
Female Marriage Rate
male
female
The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 45-54.
Married
Widowed
Divorced
Separated
NeverMarried
Second Gulf War
First Gulf War
Vietnam
Korea
World War II
484
Number of Veterans
467
Male Veterans
17
Female Veterans
count
count
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
0%
Veteran Poverty Rate
33.08%
Veteran Disability Rate
LaborForceParticipation
70.4%
Labor Force Participation
67.1%
Employment Rate
4.8%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
Europe
Asia
Africa
Oceania
Latin America
North America
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Europe
Asia
Africa
Oceania
Latin America
North America
60.69%
Born in Eureka
85.51%
Native Born
2.1%
Foreign Born
0.52%
Non Citizen
1.59%
Naturalized
85.51% of Eureka residents were born in the United States, with 60.69% having been born in Missouri. 0.52% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.