Diamond Bar, California Population 2022

54,978
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Diamond Bar is a city located in Los Angeles County California. With a 2020 population of 54,978, it is the 169th largest city in California and the 790th largest city in the United States. Diamond Bar is currently declining at a rate of -0.09% annually and its population has decreased by -1.60% since the most recent census, which recorded a population of 55,870 in 2020. Spanning over 15 miles, Diamond Bar has a population density of 3,697 people per square mile.

The average household income in Diamond Bar is $119,892 with a poverty rate of 6.51%. The median rental costs in recent years comes to $2,101 per month, and the median house value is $690,500. The median age in Diamond Bar is 42.6 years, 40.3 years for males, and 44.3 years for females.

Diamond Bar Demographics

According to the most recent ACS, the racial composition of Diamond Barwas:

  • Asian: 59.12%
  • White: 25.27%
  • Other race: 6.44%
  • Two or more races: 5.04%
  • Black or African American: 3.72%
  • Native American: 0.31%
  • Native Hawaiian or Pacific Islander: 0.10%
The current population of Diamond Bar, California is 54,978 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 55,870.

Diamond Bar, California Population 2022

Population by Race

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Diamond Bar Population by Race

Diamond Bar Population Pyramid 2022

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Diamond Bar Median Age

42.9


Total

40.3


Male

44.7


Female

Diamond Bar Adults

There are 44,535 adults, (9,502 of whom are seniors) in Diamond Bar.

Diamond Bar Age Dependency

Age Dependency Ratio

27.1

Old Age Dependency Ratio

32.4

Child Dependency Ratio

Diamond Bar Sex Ratio

Female

28,741

51.44%

Male

27,129

48.56%

Diamond Bar Population by Age

Diamond Bar Renter vs Owner Occupied by Household Type

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Diamond Bar Household Types

76.4%

Rate of Home Ownership

Diamond Bar Households and Families

3.49

Average Family Size

3.16

Average Household Size

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Diamond Bar Households by Type

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Diamond Bar Educational Attainment by Sex (over 25)

Diamond Bar Educational Attainment by Race

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

The highest rate of bachelors degrees is among asian people with a rate of 64.90%.

Diamond Bar Educational Attainment by Race

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$50,968

Average Earnings

$60,247

Average Male

$41,632

Average Female

Diamond Bar Earnings by Educational Attainment

Diamond Bar Language by Age

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Diamond Bar Language

39.71% of Diamond Bar residents speak only English, while 60.29% speak other languages. The non-English language spoken by the largest group is Asian and Pacific Island languages, which is spoken by 45.24% of the population.

Diamond Bar Language

Diamond Bar Poverty by Race

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6.51%

Overall Poverty Rate

6.65%

Male Poverty Rate

6.37%

Female Poverty Rate

Poverty in Diamond Bar

The race most likely to be in poverty in Diamond Bar is Multiple, with 9.88% below the poverty level.

The race least likely to be in poverty in Diamond Bar is Other, with NaN% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.47%. Among those working part-time, it was 7.93%, and for those that did not work, the poverty rate was 12.89%.

Diamond Bar Poverty

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Diamond Bar Poverty Rate by Education

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Diamond Bar Poverty Rate by Employment Status and Sex

Diamond Bar Income by Household Type

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Income by Household Type

Diamond Bar Marital Status

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Marriage Rates

57.7%

Overall Marriage Rate

60.8%

Male Marriage Rate

54.9%

Female Marriage Rate

Diamond Bar Married by Age and Sex

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Diamond Bar 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.

Diamond Bar Marital Status by Race

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Diamond Bar Marital Status

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1,264

Number of Veterans

Male Veterans

Female Veterans

Diamond Bar Veterans by War

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Diamond Bar Veterans by Age

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Diamond Bar Veterans by Race

Diamond Bar Veterans by Education

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10.05%

Veteran Poverty Rate

29.59%

Veteran Disability Rate

Diamond Bar Veterans by Education

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63%

Labor Force Participation

60.3%

Employment Rate

4.2%

Unemployment Rate

Diamond Bar Employment by Age

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Diamond Bar Employment by Race

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Diamond Bar 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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44.60%

Born in Diamond Bar

54.56%

Native Born

45.44%

Foreign Born

12.92%

Non Citizen

32.51%

Naturalized

Place of Birth

54.56% of Diamond Bar residents were born in the United States, with 44.60% having been born in California. 12.92% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Diamond Bar Place of Birth

Note: 2021 and 2022 data is projected

Diamond Bar Population by Year