United States › California › Diamond Bar CITY · 2010 ACS
Diamond Bar California · 55,544 residents · 14.9 sq mi
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The short version
Diamond Bar is a city of 55,544 people in California. The typical home is worth $574,900, having more than doubled since 2000. The foreign-born share is 42%. This is an unusually credentialed place: 48% of adults have a four-year degree. Median rent is $1,666 a month. 81% of homes are owner-occupied.
At a glance
Wealthier
above the US median
US median: $52,703
Older
median age 41.0
US median: 37.2
More educated
48% hold a bachelor's degree
US average: 28%
Less affordable
home values up 91%, inflation adjusted
US median home: $225,659
Section 01
Population & growth from 36.5 in 2000
US average: 37.2
Population, 1990 – 2024
53K 54K 55K 56K 57K 1990 2000 2010 2020 2024 Diamond Bar Age distribution, 2010
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Section 02
Income & economy $87,216
Unchangedinflation adjusted, since 2000
from $68,871 in 2000
US average: $52,703
from $25,472 in 2000
US average: $27,286
Households earning $100K+
from 57.5% in 2009
US average: 33.3%
from 6.0% in 2000
US average: 13.8%
Workforce by industry, 2010
Transportation & warehousing 8.5%
Professional, scientific, technical 3.8%
Arts, entertainment, food 3.1%
Education & health services 1.3%
Agriculture, forestry, fishing 0.5%
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$574,900
+91%inflation adjusted, since 2000
from $237,800 in 2000
US average: $225,659
$1,666
+30%inflation adjusted, since 2000
from $1,012 in 2000
US average: $853
from 82.6% in 2000
18.8% rent
from 3.0% in 2009
US average: 12.1%
3.12 people
Unchangedsince 2009
from 3.13 people in 2009
US average: 2.60
from 41.7% in 2009
US average: 30.9%
from 62.1% in 2009
US average: 46.8%
from 6.5 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 31%(17,471)
Hispanic / Latino 18.5%(10,393)
2010
White, non-Hispanic 21.3%(11,812)
Hispanic / Latino 20.1%(11,138)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Hispanic origin
+ 4 more hispanic origin groups with data Ancestry
+ 34 more ancestry groups with data from 42.3% in 2000
US average: 27.9%
High school or higher
from 90.7% in 2000
US average: 84.9%
from 13.4% in 2000
US average: 10.2%
Section 06
Commute & transportation from 27.4 min in 2000
US average: 25.2
from 80.2% in 2009
US average: 76.2%
from 11.7% in 2009
US average: 10.4%
from 1.9% in 2009
US average: 4.7%
from 4.8% in 2009
US average: 4.1%
from 0.6% in 2009
US average: 2.8%
from 0.0% in 2009
US average: 0.5%
from 1.5% in 2009
US average: 8.7%
Section 07
Work & employment from 14.2% in 2009
US average: 12.9%
from 49.2% in 2009
US average: 35.2%
Section 08
People & community from 41.4% in 2009
US average: 12.8%
from 5.1% in 2009
US average: 9.9%
Marital status (2024)
Men 15+
Never married 33.8%(7,320)
Women 15+
Never married 27.6%(6,520)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 12.3% in 2013
US average: 8.4%
from 57.6% in 2020
US average: 54.8%
Direct-purchase
from 19.4% in 2020
US average: 13.8%
from 17.4% in 2020
US average: 18.4%
from 14.9% in 2020
US average: 20.9%
VA health care
from 0.6% in 2020
US average: 2.2%
Any private
from 74.7% in 2020
US average: 67.1%
Any public
from 29.0% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 23.6%(254)
Gulf War (1990s) 25.7%(277)
Share of the 1,077 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
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Frequently asked
How many people live in Diamond Bar, California? Diamond Bar, California has about 55,544 residents according to the 2010 American Community Survey.
What is the median household income in Diamond Bar, California? The typical household in Diamond Bar, California earns about $87,216 a year. Half of households make more than that, and half make less.
Is Diamond Bar, California expensive? In Diamond Bar, California, the median home is worth about $574,900, and the typical rent is about $1,666 a month.
How educated are people in Diamond Bar, California? About 47.8% of adults age 25 and over in Diamond Bar, California hold a bachelor's degree or higher.
What is the poverty rate in Diamond Bar, California? About 4.6% of people in Diamond Bar, California live below the federal poverty line.
Has Diamond Bar, California grown since 1990? Yes, Diamond Bar, California has grown since 1990. The population has added about 1,872 residents, a change of about 3 percent over that period.
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