Eureka, California Population 2024

25,480

Eureka Demographics

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

  • White: 70.3%
  • Two or more races: 12.91%
  • Other race: 6.35%
  • Asian: 5.74%
  • Black or African American: 2.31%
  • Native American: 1.73%
  • Native Hawaiian or Pacific Islander: 0.67%
Land Area (mi²)
9.6 sq mi
Density (mi²)
2,663.40/sq mi
Growth Since 2020
-3.83% (-1,016)
The current population of Eureka, California is 25,480 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 26,496.

Population by Race

Race
Population
Percentage (of total)
White18,48970.3%
Two or more races3,39512.91%
Other race1,6696.35%
Asian1,5105.74%
Black or African American6082.31%
Native American4551.73%
Native Hawaiian or Pacific Islander1760.67%

White

Two or more races

Other race

Asian

Black or African American

Native American

Native Hawaiian or Pacific Islander

Eureka Population by Race

Eureka Population Pyramid 2024

Eureka Median Age

38.9

Total

39.1

Male

38.7

Female

Eureka Adults

There are 21,610 adults, (4,178 of whom are seniors) in Eureka.

Eureka Age Dependency

50.9

Age Dependency Ratio

24

Old Age Dependency Ratio

26.9

Child Dependency Ratio

Eureka Sex Ratio

Female13,11549.86%
Male13,18750.14%

Eureka Population by Age

Eureka Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All10,7352.334852
Non Family5,2381.4835.264.8
Married3,7823.0969.130.9
Female1,1663.3441.458.6
Male5493.0438.461.6

2.99

Average Family Size

2.33

Average Household Size

48.0%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Eureka Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade1,0375.48%
Associates Degree1,95010.3%
Bachelors Degree3,89220.57%
Graduate Degree2,02410.7%
High School Graduate4,33522.91%
Less Than 9th Grade7914.18%
Some College4,89525.87%

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
White13,01112,1264,410
Hispanic2,4682,038590
2+ Races1,7921,493419
Other Race1,250892271
Asian909794280
Black50143160
Native American436370131
Islander17615265

The highest rate of high school graduation is among white people with a rate of 93.2%.

The highest rate of bachelors degrees is among islander people with a rate of 36.93%.

Eureka Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$47,268$55,841$41,378
Graduate Degree$72,106$81,458$71,389
High School Graduate$30,065$32,276$25,982
Less Than 9th Grade$42,520$53,708$28,304
Overall$40,340$44,445$37,194
Some College$33,998$35,757$29,778

$40,340

Average Earnings

$44,445

Average Male

$37,194

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

87.21% of Eureka residents speak only English, while 12.79% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 6.83% of the population.

Eureka Language

Eureka Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White17,0412,78416.34%
Multiple3,38766219.55%
Hispanic3,69350813.76%
Asian1,50032721.8%
Black57331154.28%
Other1,6451559.42%
Native4306515.12%
Islander1761810.23%

17.55%

Overall Poverty Rate

17.67%

Male Poverty Rate

17.43%

Female Poverty Rate

Poverty in Eureka

The race most likely to be in poverty in Eureka is Black, with 54.28% below the poverty level.

The race least likely to be in poverty in Eureka is Other, with 9.42% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.85%. Among those working part-time, it was 23.2%, and for those that did not work, the poverty rate was 28.87%.

Eureka Poverty

rate

Rate
Poverty
Less Than 9th Grade35.79%
High School21.06%
Some College20.14%
Bachelors or Greater9.65%

Eureka Poverty Rate by Education

rate

Rate
Poverty
Female Unemployed50.66%
Male Unemployed41.13%
Female Employed11.28%
Male Employed10.19%

Eureka Poverty Rate by Employment Status and Sex

Eureka Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$85,735$115,167
Households$60,253$87,772
Married Families$106,657$-999,999,999
Non Families$37,772$56,303

mean

median

Income by Household Type

Eureka Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

35.8%

Overall Marriage Rate

36.3%

Male Marriage Rate

35.3%

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

1,298

Number of Veterans

1,177

Male Veterans

121

Female Veterans

War
Veterans
Vietnam492
First Gulf War247
Second Gulf War155
Korea25
World War II0

Eureka Veterans by War

count

Age Group
Veterans
65 to 74440
55 to 64329
75+256
35 to 54217
18 to 3456

Eureka Veterans by Age

count

Name
Veterans
% of Total
White1,1437.33%
2+ Races1034.47%
Hispanic913.3%
Black285.17%
Asian191.79%
Native American51.1%

Eureka Veterans by Race

Eureka Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

10.86%

Veteran Poverty Rate

54.16%

Veteran Disability Rate

Eureka Veterans by Education

LaborForceParticipation

62.3%

Labor Force Participation

57.1%

Employment Rate

7.7%

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

67.74%

Born in Eureka

92.27%

Native Born

7.73%

Foreign Born

3.6%

Non Citizen

4.14%

Naturalized

Place of Birth

92.27% of Eureka residents were born in the United States, with 67.74% having been born in California. 3.6% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Eureka Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
202924,210-254-1.04%
202824,464-254-1.03%
202724,718-254-1.02%
202624,972-254-1.01%
202525,226-254-1%
202425,480-254-0.99%
202325,734-375-1.44%
202226,109-258-0.98%
202126,367-129-0.49%
202026,496-337-1.26%
201926,833-176-0.65%
201827,009-113-0.42%
201727,12200%
201627,1221880.7%
201526,934490.18%
201426,88530.01%
201326,882-54-0.2%
201226,936-195-0.72%
201127,131-70-0.26%
201027,20100%
200026,128-897-3.32%
199027,0252,87211.89%
198024,153-184-0.76%
197024,337-3,800-13.51%
196028,1375,07922.03%
195023,0586,00335.2%
194017,0551,3038.27%
193015,7522,82921.89%
192012,9231,0789.1%
191011,8454,51861.66%
19007,3272,46950.82%
18904,8582,21984.08%
18802,6392,5844698.18%
185055-24,155-99.77%

Eureka Population by Year