Alum Rock, California Population 2021

11,551
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Alum Rock is a city located in California. Alum Rock has a 2020 population of 11,551. Alum Rock is currently declining at a rate of 0.00% annually and its population has decreased by -25.65% since the most recent census, which recorded a population of 15,536 in 2010. Alum Rock reached it's highest population of 15,536 in 2010.

The average household income in Alum Rock is $105,492 with a poverty rate of 11.54%. The median rental costs in recent years comes to $1,832 per month, and the median house value is $633,800. The median age in Alum Rock is 32.9 years, 31.7 years for males, and 34.6 years for females. For every 100 females there are 110.9 males.

Alum Rock Demographics

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

  • Other race: 44.46%
  • White: 32.53%
  • Asian: 16.01%
  • Two or more races: 5.01%
  • Black or African American: 1.45%
  • Native American: 0.53%
  • Native Hawaiian or Pacific Islander: 0.00%
The current population of Alum Rock, California is 11,551, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 11,791.The last official US Census in 2010 recorded the population at 15,536.

Alum Rock, California Population 2021

Population by Race

Race Population Percentage
Some Other Race5,13644.46%
White3,75832.53%
Asian1,84916.01%
Two or More Races5795.01%
Black or African American1681.45%
American Indian and Alaska Native610.53%
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Alum Rock Population by Race

Alum Rock Population Pyramid 2021

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Alum Rock Median Age

32.9


Total

31.7


Male

34.6


Female

Alum Rock Adults

There are 8,714 adults, (1,384 of whom are seniors) in Alum Rock.

Alum Rock Age Dependency

57.6

Age Dependency Ratio

18.9

Old Age Dependency Ratio

38.7

Child Dependency Ratio

Alum Rock Sex Ratio

Female

5,478

47.42%

Male

6,073

52.58%

Alum Rock Population by Age

Alum Rock Renter vs Owner Occupied by Household Type

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Alum Rock Household Types

Type Owner Renter
Male76.2%23.8%
Married75.7%24.3%
All72.1%27.9%
Non Family65.3%34.7%
Female64.5%35.5%

72.1%

Rate of Home Ownership

Alum Rock Households and Families

Type Count Average Size Owned
All2,6764.1972.1
Married1,4834.675.7
Female5214.5264.5
Non Family3781.4665.3
Male2945.0376.2

4.3

Average Family Size

4.19

Average Household Size

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Alum Rock Households by Type

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Education Attained Count Percentage
Less Than 9th Grade1,32818.06%
9th to 12th Grade75910.32%
High School Graduate2,22130.20%
Some College1,28617.48%
Associates Degree5737.79%
Bachelors Degree82411.20%
Graduate Degree3644.95%
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Alum Rock Educational Attainment by Sex (over 25)

Alum Rock Educational Attainment by Race

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Name Total High School Bachelors
Hispanic4,8993,197472
Other Race2,9081,794237
Asian1,3601,141435
White883747230
Multiple Races16514928
Black11310023
Native American4827

The highest rate of high school graduation is among multiple races people with a rate of 90.30%.

The highest rate of bachelors degrees is among asian people with a rate of 31.99%.

Alum Rock Educational Attainment by Race

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Name Average Male Female
Overall$39,908$45,526$31,021
Less Than High School$29,250$33,125$12,895
High School Grad$39,983$44,381$25,625
Some College$39,503$45,625$38,598
Bachelors Degree$59,719$59,688$67,557
Graduate Degree$81,188$81,875$62,443

$39,908

Average Earnings

$45,526

Average Male

$31,021

Average Female

Alum Rock Earnings by Educational Attainment

Alum Rock Language by Age

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Alum Rock Language

35.54% of Alum Rock residents speak only English, while 64.46% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 48.46% of the population.

Alum Rock Language

Alum Rock Poverty by Race

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Name Total In Poverty Poverty Rate
Hispanic8,1791,10713.53%
Other5,05893618.51%
Asian1,783764.26%
White926555.94%
Black1484127.70%
Native612134.43%
Multiple579101.73%

11.54%

Overall Poverty Rate

8.68%

Male Poverty Rate

14.72%

Female Poverty Rate

Poverty in Alum Rock

The race most likely to be in poverty in Alum Rock is Native, with 34.43% below the poverty level.

The race least likely to be in poverty in Alum Rock is Multiple, with 1.73% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.91%. Among those working part-time, it was 18.27%, and for those that did not work, the poverty rate was 14.81%.

Alum Rock Poverty

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Name Poverty
Less Than High School19.45%
High School6.09%
Some College5.83%
Bachelors or Greater3.37%

Alum Rock Poverty Rate by Education

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Name Poverty
Male Unemployed15.22%
Female Employed12.95%
Male Employed5.04%
Female Unemployed2.84%

Alum Rock Poverty Rate by Employment Status and Sex

Alum Rock Income by Household Type

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Name Median Mean
Households$90,405$105,492
Families$90,393$105,937
Married Families$100,565-
Non Families$50,313$56,704
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Income by Household Type

Alum Rock Marital Status

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Marriage Rates

43.3%

Overall Marriage Rate

42.0%

Male Marriage Rate

44.8%

Female Marriage Rate

Alum Rock Married by Age and Sex

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Alum Rock 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 55-64.

Alum Rock Marital Status by Race

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Alum Rock Marital Status

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262

Number of Veterans

201

Male Veterans

61

Female Veterans

War Veterans
Second Gulf War92
Korea50
First Gulf War46
Vietnam40
World War II8

Alum Rock Veterans by War

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Age Group Veterans
35 to 54110
75+58
55 to 6448
65 to 7438
18 to 348

Alum Rock Veterans by Age

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Name Veterans % of Total
White2207.47%
Hispanic1252.15%
Asian261.60%
Black106.49%
Other60.17%

Alum Rock Veterans by Race

Alum Rock Veterans by Education

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9.45%

Veteran Poverty Rate

26.38%

Veteran Disability Rate

Alum Rock Veterans by Education

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65.7%

Labor Force Participation

60.5%

Employment Rate

6.2%

Unemployment Rate

Alum Rock Employment by Age

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Alum Rock Employment by Race

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Alum Rock Employment by Education

Origin of Non-Citizens

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

Origin of Naturalized Citizens

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58.32%

Born in California

64.71%

Native Born

35.29%

Foreign Born

18.63%

Non Citizen

16.66%

Naturalized

Place of Birth

64.71% of Alum Rock residents were born in the United States, with 58.32% having been born in California. 18.63% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Alum Rock Place of Birth

Year Population Growth Annual Growth Rate
202111,5510.00%
202011,5510.00%
201911,551-240-2.04%
201811,791-337-2.78%
201712,1282512.11%
201611,8778267.47%
201511,051590.54%
201410,992-361-3.18%
201311,353-443-3.76%
201211,796-18-0.15%
201111,814-3,722-23.96%
201015,5360.00%

Alum Rock Population by Year