In 2023, Diamond Bar, CA had a population of 53.8k people with a median age of 45.6 and a median household income of $106,602. Between 2022 and 2023 the population of Diamond Bar, CA declined from 54,534 to 53,750, a −1.44% decrease and its median household income declined from $106,881 to $106,602, a −0.261% decrease.
The 5 largest ethnic groups in Diamond Bar, CA are Asian (Non-Hispanic) (61.8%), White (Non-Hispanic) (13.1%), Other (Hispanic) (6.43%), Two+ (Hispanic) (5.69%), and White (Hispanic) (4.31%).
None of the households in Diamond Bar, CA reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
86.6% of the residents in Diamond Bar, CA are U.S. citizens.
In 2023, the median property value in Diamond Bar, CA was $867,000, and the homeownership rate was 77.4%.
Most people in Diamond Bar, CA drove alone to work, and the average commute time was 34.7 minutes. The average car ownership in Diamond Bar, CA was 2 cars per household.
