Diamond Bar, California Population History 1990 - 2023
Diamond Bar Population By Year
| Year | Population | Rank in US | Growth Rate |
|---|---|---|---|
| 2023 | 52,041 | 770 | -1.3% |
| 2022 | 52,744 | 758 | -2.1% |
| 2021 | 53,857 | 741 | -2.1% |
| 2020 | 55,026 | 715 | -0.1% |
| 2010 | 55,544 | 631 | -0.2% |
| 2000 | 56,387 | 529 | 0.5% |
| 1990 | 53,611 | 474 | – |
Diamond Bar Population Facts
What is the current population of Diamond Bar?
Based on the latest 2024 data from the US census, the current population of Diamond Bar is 52,041. Diamond Bar, California is the 770th largest city in the US.
What county is Diamond Bar, California in?
Diamond Bar is located entirely in Los Angeles County.
What is the size of Diamond Bar, California in square miles?
Diamond Bar has an area of 14.9 square miles.What was the peak population of Diamond Bar?
The peak population of Diamond Bar was in 2000, when its population was 56,387. In 2000, Diamond Bar was the 529th largest city in the US; now its fallen to the 770th largest city in the US. Diamond Bar is currently 7.7% smaller than it was in 2000.
How quickly is Diamond Bar shrinking?
Diamond Bar has shrunk 7.7% since the year 2000. Diamond Bar, California's growth is extremely below average. 96% of similarly sized cities are growing faster since 2000.
What is the population density of Diamond Bar, California?
Diamond Bar has a population density of 3,732.8 people per square mile.
Similarly Sized Cities In California
| US Rank | Name | Population | Growth 2000-2023 |
|---|---|---|---|
| 739 | Lincoln | 54,538 | 364.4% |
| 744 | Arcadia | 54,157 | 1.7% |
| 747 | Yucaipa | 53,947 | 30.2% |
| 755 | Colton | 53,357 | 11.0% |
| 766 | Cathedral City | 52,356 | 21.8% |
| 767 | Placentia | 52,192 | 11.8% |
| 770 | Diamond Bar | 52,041 | -7.7% |
| 771 | Palm Desert | 51,951 | 16.4% |
| 772 | Huntington Park | 51,942 | -15.4% |
| 774 | Novato | 51,722 | 8.2% |
| 777 | Delano | 51,500 | 29.5% |
| 784 | Paramount | 51,072 | -7.7% |
| 787 | Watsonville | 50,867 | 9.3% |
Similarly Sized Cities In US
| US Rank | Name | Population | Growth 2000-2023 |
|---|---|---|---|
| 764 | Saratoga Springs, Utah | 52,532 | 4082.4% |
| 765 | Minnetonka, Minnesota | 52,463 | 2.6% |
| 766 | Cathedral City, California | 52,356 | 21.8% |
| 767 | Placentia, California | 52,192 | 11.8% |
| 768 | Battle Creek, Michigan | 52,175 | -2.2% |
| 769 | Oak Park, Illinois | 52,055 | -0.8% |
| 770 | Diamond Bar, California | 52,041 | -7.7% |
| 771 | Palm Desert, California | 51,951 | 16.4% |
| 772 | Huntington Park, California | 51,942 | -15.4% |
| 773 | Summerville, South Carolina | 51,884 | 83.5% |
| 774 | Novato, California | 51,722 | 8.2% |
| 775 | Dunwoody, Georgia | 51,713 | |
| 776 | Columbus, Indiana | 51,522 | 31.0% |
Diamond Bar Demographics
What is the voting age population of Diamond Bar, California?
The total voting age population of Diamond Bar, California, meaning US citizens 18 or older, is 38,113. The voting age population is 47.9% male and 52.1% female.
What percentage of Diamond Bar, California residents are senior citizens?
According to the latest census statistics, 16.7% of the residents of Diamond Bar are 65 or older.
What are the racial demographics of Diamond Bar, California?
The racial demographics of Diamond Bar are 58.4% Asian, 27.7% White, 6.1% Other, 3.8% Two or more races, 3.6% Black, 0.4% American Indian and 0.1% Native Hawaiian or Other Pacific Islander. Additionally, 18.6% of the population identifies as Hispanic.
What percentage of Diamond Bar, California residents are below the poverty line?
In Diamond Bar, 6.1% of residents have an income below the poverty line, and the child poverty rate is 6.4%. On a per-household basis, 4.7% of families are below the poverty line in Diamond Bar.
What percentage of Diamond Bar, California residents are in the labor force?
Among those aged 16 and older, 62.8% of Diamond Bar residents are in the labor force.
What are the education levels among Diamond Bar, California residents?
Among the adult population 25 years old and over, 94.2% of Diamond Bar residents have at least a high school degree or equivalent, 54.9% have a bachelor's degree and 19.1% have a graduate or professional degree.
What percentage of Diamond Bar, California residents speak a non-English language at home?
Among Diamond Bar residents aged 5 and older, 60.6% of them speak a non-English language at home. Broken down by language: 10.4% of residents speak Spanish at home, 4.7% speak an Indo-European language, and 44.7% speak an Asian language.
Diamond Bar Income & Labor Statistics
What is the unemployment rate in Diamond Bar, California?
The unemployment rate in Diamond Bar is 5.6%, which is calculated among residents aged 16 or older who are in the labor force.
What percentage of Diamond Bar, California residents work for the government?
In Diamond Bar, 14.1% of the residents in the non-military labor force are employed by the local, state and federal government.
What is the median income in Diamond Bar, California?
The median household income in Diamond Bar is $99,083.
Diamond Bar Housing & Rent Statistics
What percentage of housing units are owner-occupied in Diamond Bar, California?
In Diamond Bar, 76.0% of housing units are occupied by their owners.
What percentage of housing units are rented in Diamond Bar, California?
Renters occupy 24.0% of housing units in Diamond Bar.
What percentage of Diamond Bar, California housing units were built before 1940?
Of all the housing units in Diamond Bar, 0.8% of them were build before 1940.
What percentage of Diamond Bar, California housing units were built after 2000?
In Diamond Bar, 3.3% of the total housing units were built after the year 2000, which is approximately 610 units.
What is the median monthly rent in Diamond Bar, California?
The median gross monthly rent payment for renters in Diamond Bar is $2,071.
What percentage of households in Diamond Bar, California have broadband internet?
In Diamond Bar, 93.7% of households have an active broadband internet connection.