San Dimas, California Population 2024

32,541
05K10K15K20K25K30K35K19501960197019801990200020102020YearPopulation

San Dimas Demographics

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

  • White: 46.19%
  • Two or more races: 19.13%
  • Asian: 17.59%
  • Other race: 12.23%
  • Black or African American: 3.43%
  • Native American: 1.18%
  • Native Hawaiian or Pacific Islander: 0.25%
Land Area (mi²)
15.0 sq mi
Density (mi²)
2,164.50/sq mi
Growth Since 2020
-6.48% (-2,256)
The current population of San Dimas, California is 32,541 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 34,797.

Population by Race

Race
Population
Percentage (of total)
White15,74946.19%
Two or more races6,52419.13%
Asian5,99717.59%
Other race4,17012.23%
Black or African American1,1713.43%
Native American4031.18%
Native Hawaiian or Pacific Islander850.25%
46.19%19.13%17.59%12.23%Race

White

Two or more races

Asian

Other race

Black or African American

Native American

Native Hawaiian or Pacific Islander

San Dimas Population by Race

San Dimas Population Pyramid 2024

010203040506070801.6K1.4K1.2K1K800600400200002004006008001K1.2K1.4K1.6KMaleFemale

San Dimas Median Age

42.8

Total

42.9

Male

42.6

Female

San Dimas Adults

There are 27,108 adults, (6,565 of whom are seniors) in San Dimas.

San Dimas Age Dependency

66

Age Dependency Ratio

32

Old Age Dependency Ratio

34

Child Dependency Ratio

San Dimas Sex Ratio

Female17,76352.09%
Male16,33647.91%

San Dimas Population by Age

San Dimas Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All12,2362.7371.428.6
Married6,4083.379.920.1
Non Family3,3581.360.939.1
Female1,5053.2166.633.4
Male9653.1959.240.8

3.17

Average Family Size

2.73

Average Household Size

71.4%

Rate of Home Ownership

52.37%7.89%12.3%27.44%Households by Type

Married

Male

Female

NonFamily

MarriedAllFemaleNon FamilyMale00.10.20.30.40.50.60.70.80.91

owner

renter

San Dimas Households and Families

Less Than 9th Grade9th to 12th GradeHigh School GraduateSome CollegeAssociates DegreeBachelors DegreeGraduate Degree05001K1.5K2K2.5K3K

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade9723.96%
Associates Degree2,2399.12%
Bachelors Degree5,73023.34%
Graduate Degree4,16216.95%
High School Graduate4,98420.3%
Less Than 9th Grade7963.24%
Some College5,66823.09%
20.3%23.09%9.12%23.34%16.95%Over 25 Education

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

San Dimas Educational Attainment by Sex (over 25)

San Dimas Educational Attainment by Race

IslanderNative AmericanAsianWhite2+ RacesHispanicBlackOther Race0%20%40%60%80%100%

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White10,2149,5793,963
Hispanic8,0417,3162,362
Asian4,6744,4393,031
2+ Races3,7463,4421,054
Other Race2,7052,372583
Black829742304
Native American25624977
Islander85850

The highest rate of high school graduation is among islander people with a rate of 100%.

The highest rate of bachelors degrees is among asian people with a rate of 64.85%.

San Dimas Educational Attainment by Race

OverallLess Than 9th GradeHigh School GraduateSome CollegeBachelors DegreeGraduate Degree$0$20,000$40,000$60,000$80,000$100,000$120,000

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$67,611$77,647$55,040
Graduate Degree$94,500$112,526$83,676
High School Graduate$40,389$42,400$38,914
Less Than 9th Grade$35,000$52,522$27,109
Overall$58,831$64,994$51,654
Some College$52,508$63,289$42,398

$58,831

Average Earnings

$64,994

Average Male

$51,654

Average Female

San Dimas Earnings by Educational Attainment

San Dimas Language by Age

63.68%18.41%12.75%Languages

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

San Dimas Language

63.68% of San Dimas residents speak only English, while 36.32% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 18.41% of the population.

San Dimas Language

San Dimas Poverty by Race

OtherBlackHispanicMultipleWhiteAsian0%2%4%6%8%10%12%14%16%

rate

Name
Total
In Poverty
Poverty Rate
White12,7901,1709.15%
Hispanic12,4941,1659.32%
Other4,08360514.82%
Multiple6,4825959.18%
Asian5,9423886.53%
Black1,09113011.92%

9.19%

Overall Poverty Rate

8.54%

Male Poverty Rate

9.78%

Female Poverty Rate

Poverty in San Dimas

The race most likely to be in poverty in San Dimas is Other, with 14.82% below the poverty level.

The race least likely to be in poverty in San Dimas is Asian, with 6.53% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.56%. Among those working part-time, it was 10.44%, and for those that did not work, the poverty rate was 16.95%.

San Dimas Poverty

Less Than 9th GradeHigh SchoolSome CollegeBachelors or Greater0%2%4%6%8%10%12%14%16%18%20%22%24%26%28%

rate

Rate
Poverty
Less Than 9th Grade27.84%
High School13.31%
Some College6.1%
Bachelors or Greater5.1%

San Dimas Poverty Rate by Education

Male EmployedMale UnemployedFemale EmployedFemale Unemployed0%2%4%6%8%10%12%14%16%18%20%

rate

Rate
Poverty
Female Unemployed18.75%
Male Unemployed11.25%
Male Employed5.48%
Female Employed4%

San Dimas Poverty Rate by Employment Status and Sex

San Dimas Income by Household Type

Under10k10kTo15k15kTo25k25kTo35k35kTo50k50kTo75k75kTo100k100kTo150k150kTo200kOver200k05101520253035

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$124,269$157,415
Households$105,833$135,605
Married Families$145,189$-999,999,999
Non Families$50,893$68,582
HouseholdsFamiliesMarried FamiliesNon Families050,000100,000150,000

mean

median

Income by Household Type

San Dimas Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

50.9%

Overall Marriage Rate

52.5%

Male Marriage Rate

49.5%

Female Marriage Rate

San Dimas Married by Age and Sex

45-5435-4455-6420-34Over 6501020304050607080

male

female

San Dimas Marriage

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

San Dimas Marital Status by Race

AsianOtherRaceWhiteNonHispanicIndianWhiteHispanicTwoOrMoreRacesBlackHawaiian0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

NeverMarried

San Dimas Marital Status

29.63%20.87%43.36%5.24%Veterans by War

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

1,290

Number of Veterans

1,160

Male Veterans

130

Female Veterans

War
Veterans
Vietnam480
Second Gulf War328
First Gulf War231
Korea58
World War II10

San Dimas Veterans by War

18 to 3435 to 5455 to 6465 to 7475+050100150200250300350400450

count

Age Group
Veterans
75+418
35 to 54280
65 to 74236
55 to 64193
18 to 34163

San Dimas Veterans by Age

WhiteHispanic2+ RacesBlackOther RaceAsianNative American0100200300400500600700800

count

Name
Veterans
% of Total
White7675.77%
Hispanic3904.28%
2+ Races3106.82%
Black10410.23%
Other Race592.02%
Asian420.85%
Native American82.53%

San Dimas Veterans by Race

San Dimas Veterans by Education

16.51%56.67%24.73%Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

3.8%

Veteran Poverty Rate

39.77%

Veteran Disability Rate

San Dimas Veterans by Education

16 - 1920 - 2425 - 2930 - 3435 - 4445 - 5455 - 5960 - 6465 - 7475+0102030405060708090

LaborForceParticipation

62.8%

Labor Force Participation

59.6%

Employment Rate

4.9%

Unemployment Rate

San Dimas Employment by Age

IslanderNative AmericanBlackAsianHispanicOther RaceWhite2+ RacesWhite Non-Hispanic0102030405060708090100

LaborForceParticipation

San Dimas Employment by Race

Less Than High SchoolHigh School GraduateSome CollegeBachelors or Greater0102030405060708090

LaborForceParticipation

San Dimas Employment by Education

Origin of Non-Citizens

7.7%55.55%33.91%Origin

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

59.32%34.07%Origin

Europe

Asia

Africa

Oceania

Latin America

North America

64.25%

Born in San Dimas

77.78%

Native Born

22.22%

Foreign Born

6.48%

Non Citizen

15.75%

Naturalized

Place of Birth

77.78% of San Dimas residents were born in the United States, with 64.25% having been born in California. 6.48% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

San Dimas Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
202929,721-564-1.86%
202830,285-564-1.83%
202730,849-564-1.8%
202631,413-564-1.76%
202531,977-564-1.73%
202432,541-564-1.7%
202333,105-422-1.26%
202233,527-568-1.67%
202134,095-702-2.02%
202034,7971,2633.77%
201933,534-354-1.04%
201833,888-285-0.83%
201734,173-185-0.54%
201634,358-102-0.3%
201534,4602550.75%
201434,2053851.14%
201333,8201990.59%
201233,6211300.39%
201133,4911220.37%
201033,36900%
200034,9802,5837.97%
199032,3978,38334.91%
198024,0148,32253.03%
197015,69213,852752.83%
19501,840-27,881-93.81%

San Dimas Population by Year