Eureka, Montana Population 2024

1,581

Eureka Demographics

According to the most recent ACS, the racial composition of Eureka was:

  • White: 87.95%
  • Two or more races: 10%
  • Native American: 2.04%
  • Black or African American: 0%
  • Asian: 0%
  • Native Hawaiian or Pacific Islander: 0%
  • Other race: 0%
State
Montana
Land Area (mi²)
1.3 sq mi
Density (mi²)
1,192.10/sq mi
Growth Since 2020
13.9% (193)
The current population of Eureka, Montana is 1,581 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 1,388.

Population by Race

Race
Population
Percentage (of total)
White1,76787.95%
Two or more races20110%
Native American412.04%
Black or African American00%
Asian00%
Native Hawaiian or Pacific Islander00%
Other race00%

White

Two or more races

Native American

Black or African American

Asian

Native Hawaiian or Pacific Islander

Other race

Eureka Population by Race

Eureka Population Pyramid 2024

Eureka Median Age

37.7

Total

41.6

Male

35.3

Female

Eureka Adults

There are 1,360 adults, (312 of whom are seniors) in Eureka.

Eureka Age Dependency

91.7

Age Dependency Ratio

29.8

Old Age Dependency Ratio

61.9

Child Dependency Ratio

Eureka Sex Ratio

Female1,15057.24%
Male85942.76%

Eureka Population by Age

Eureka Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All6253.1678.621.4
Married2613.7484.715.3
Non Family2141.4859.840.2
Male894.811000
Female614.1186.913.1

3.68

Average Family Size

3.16

Average Household Size

78.6%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Eureka Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade957.31%
Associates Degree967.38%
Bachelors Degree725.54%
Graduate Degree241.85%
High School Graduate57744.38%
Less Than 9th Grade544.15%
Some College38229.38%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Eureka Educational Attainment by Sex (over 25)

Eureka Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White1,12097176
2+ Races13313320
Native American41410
Hispanic38380

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 2+ races people with a rate of 15.04%.

Eureka Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$0$0$0
Graduate Degree$0$0$0
High School Graduate$36,250$36,484$35,313
Less Than 9th Grade$0$0$0
Overall$0$36,914$0
Some College$20,560$0$0

$0

Average Earnings

$36,914

Average Male

$0

Average Female

Eureka Earnings by Educational Attainment

Eureka Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Eureka Language

95.19% of Eureka residents speak only English, while 4.81% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 3.73% of the population.

Eureka Language

Eureka Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White1,72553831.19%
Native4141100%

29.35%

Overall Poverty Rate

25.18%

Male Poverty Rate

32.4%

Female Poverty Rate

Poverty in Eureka

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 31.19% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 13.87%. Among those working part-time, it was 35.96%, and for those that did not work, the poverty rate was 11.01%.

Eureka Poverty

rate

Rate
Poverty
High School25.5%
Some College15.48%
Less Than 9th Grade7.8%
Bachelors or Greater6.25%

Eureka Poverty Rate by Education

rate

Rate
Poverty
Male Unemployed87.23%
Male Employed21.19%
Female Employed20.92%
Female Unemployed0%

Eureka Poverty Rate by Employment Status and Sex

Eureka Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$42,238$57,905
Households$43,750$58,947
Married Families$53,819$-999,999,999
Non Families$26,818$44,451

mean

median

Income by Household Type

Eureka Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

39.2%

Overall Marriage Rate

41.4%

Male Marriage Rate

37.0%

Female Marriage Rate

Eureka Married by Age and Sex

male

female

Eureka Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 45-54.

Eureka Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Eureka Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

176

Number of Veterans

111

Male Veterans

65

Female Veterans

War
Veterans
Second Gulf War114
Vietnam14
World War II14
First Gulf War0
Korea0

Eureka Veterans by War

count

Age Group
Veterans
35 to 54133
75+31
65 to 7412
18 to 340
55 to 640

Eureka Veterans by Age

count

Name
Veterans
% of Total
White16213.76%
2+ Races149.86%

Eureka Veterans by Race

Eureka Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

36.93%

Veteran Poverty Rate

40.34%

Veteran Disability Rate

Eureka Veterans by Education

LaborForceParticipation

64.5%

Labor Force Participation

59.3%

Employment Rate

8.1%

Unemployment Rate

Eureka Employment by Age

LaborForceParticipation

Eureka Employment by Race

LaborForceParticipation

Eureka Employment by Education

Origin of Non-Citizens

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.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

54.06%

Born in Eureka

99%

Native Born

1%

Foreign Born

1%

Non Citizen

0%

Naturalized

Place of Birth

99% of Eureka residents were born in the United States, with 54.06% having been born in Montana. 1% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Eureka Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
20291,822482.71%
20281,774482.78%
20271,726492.92%
20261,677482.95%
20251,629483.04%
20241,581483.13%
20231,533261.73%
20221,507614.22%
20211,446584.18%
20201,388-41-2.87%
20191,429171.2%
20181,412181.29%
20171,394191.38%
20161,375181.33%
20151,357-8-0.59%
20141,365-15-1.09%
20131,380-4-0.29%
20121,384-11-0.79%
20111,395-8-0.57%
20101,40300%

Eureka Population by Year