Eureka, Montana Population 2020

1,144

Eureka is a city located in Montana. With a 2020 population of 1,144, it is the 53rd largest city in Montana and the 9786th largest city in the United States. Eureka is currently growing at a rate of 1.15% annually and its population has increased by 10.32% since the most recent census, which recorded a population of 1,037 in 2010. Spanning over 1 miles, Eureka has a population density of 863 people per square mile.

The average household income in Eureka is $48,192 with a poverty rate of 32.99%. The median rental costs in recent years comes to $707 per month, and the median house value is $156,100. The median age in Eureka is 58.4 years, 58.3 years for males, and 58.5 years for females. For every 100 females there are 82.5 males.

Eureka Demographics

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

  • White: 91.67%
  • Two or more races: 6.19%
  • Asian: 1.14%
  • Native American: 1.00%
  • Black or African American: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
  • Other race: 0.00%
The current population of Eureka, Montana is 1,144, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 1,118.The last official US Census in 2010 recorded the population at 1,037.

Eureka, Montana Population 2020

Population by Race

Race Population Percentage
White1,28891.67%
Two or More Races876.19%
Asian161.14%
American Indian and Alaska Native141.00%

Eureka Population Pyramid 2020

Eureka Median Age

58.4


Total

58.3


Male

58.5


Female

Eureka Adults

There are 1,121 adults, (485 of whom are seniors) in Eureka.

Eureka Age Dependency

120.9

Age Dependency Ratio

76.3

Old Age Dependency Ratio

44.7

Child Dependency Ratio

Eureka Sex Ratio

Female

770

54.80%

Male

635

45.20%

Eureka Households and Families

Eureka Renter vs Owner Occupied by Household Type

Eureka Household Types

Type Owner Renter
Female79.1%20.9%
Male74.5%25.5%
Married71.8%28.2%
All68.1%31.9%
Non Family61.6%38.4%

68.1%

Rate of Home Ownership

Type Count Average Size Owned
All5672.4168.1
Non Family2501.3661.6
Married2272.6771.8
Male476.1374.5
Female433.1479.1

3.07

Average Family Size

2.41

Average Household Size

8.8%

Unmarried (Opposite Sex)

0%

Unmarried (Same Sex)

Eureka Education

Education Attained Count Percentage
Less Than 9th Grade555.11%
9th to 12th Grade12711.80%
High School Graduate27725.74%
Some College31929.65%
Associates Degree736.78%
Bachelors Degree17916.64%
Graduate Degree464.28%

Eureka Educational Attainment by Race

Name Total High School Bachelors
White990839209
Multiple Races329
Hispanic2719
Asian161616
Native American1111

The highest rate of high school graduation is among native american people with a rate of 100.00%.

The highest rate of bachelors degrees is among asian people with a rate of 100.00%.

Name Average Male Female
Overall$20,938$20,556$21,017
Less Than High School$$$
High School Grad$20,000$$
Some College$21,964$30,739$20,804
Bachelors Degree$$$
Graduate Degree$$$

$20,938

Average Earnings

$20,556

Average Male

$21,017

Average Female

Eureka Language

Eureka Language by Age

Eureka Language

99.70% of Eureka residents speak only English, while 0.30% speak other languages. The non-English language spoken by the largest group is Other languages, which is spoken by 0.30% of the population.

Eureka Poverty

Eureka Poverty by Race

Name Total In Poverty Poverty Rate
White1,17739133.22%
Hispanic614268.85%
Multiple8789.20%
Native14642.86%

32.99%

Overall Poverty Rate

21.88%

Male Poverty Rate

42.03%

Female Poverty Rate

Poverty in Eureka

The race most likely to be in poverty in Eureka is Hispanic, with 68.85% below the poverty level.

The race least likely to be in poverty in Eureka is Multiple, with 9.20% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 8.74%. Among those working part-time, it was 13.55%, and for those that did not work, the poverty rate was 31.16%.

Name Poverty
Some College30.42%
High School27.72%
Bachelors or Greater11.61%
Less Than High School7.65%
Name Poverty
Female Unemployed0.00%
Female Employed20.26%
Male Employed1.34%
Male Unemployed0.00%

Eureka Income

Eureka Income by Household Type

Name Median Mean
Households$30,060$48,192
Families$34,688$41,006
Married Families$43,359-
Non Families$22,833$56,189

Eureka Marital Status

Eureka Marital Status

Marriage Rates

47.4%

Overall Marriage Rate

49.4%

Male Marriage Rate

45.7%

Female Marriage Rate

Eureka Married by Age and Sex

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

Eureka Veterans

159

Number of Veterans

159

Male Veterans

Female Veterans

War Veterans
World War II61
Vietnam37
Second Gulf War14
First Gulf War12
Korea2

$Eureka Veterans by Education

0.00%

Veteran Poverty Rate

22.37%

Veteran Disability Rate

Eureka Employment Status

40.8%

Labor Force Participation

38.6%

Employment Rate

5.3%

Unemployment Rate

Eureka Place of Birth

Origin of Non-Citizens

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

42.70%

Born in Montana

100.00%

Native Born

0.00%

Foreign Born

0.00%

Non Citizen

Place of Birth

100.00% of Eureka residents were born in the United States, with 42.70% having been born in Montana. 0.00% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Year Population Growth Annual Growth Rate
20201,144131.15%
20191,131131.16%
20181,118141.27%
20171,104131.19%
20161,091111.02%
20151,080-6-0.55%
20141,086-15-1.36%
20131,101-5-0.45%
20121,106121.10%
20111,094312.92%
20101,0630.00%