Health in Diamond Bar, California: official figures
3.4% of residents of Diamond Bar (1,801 people) had no health insurance in 2020-2024, 68th lowest of 823 US cities of 50,000 or more (US: 8.4%; California: 6.6%).
How many children in Diamond Bar are uninsured?
In Diamond Bar, 2.0% of children under 19 and 4.4% of adults aged 19 to 64 were uninsured in 2020-2024, against 1.9% of those 65 and over (US: 5.5%, 11.7% and 0.8%).
Source: U.S. Census Bureau · saved copyHow many people in Diamond Bar are on Medicaid?
17.5% of residents of Diamond Bar under 65 had Medicaid or other means-tested public coverage as their only health insurance in 2020-2024, 406th highest of 823 US cities of 50,000 or more (US: 18.1%; California: 23.9%).
Source: U.S. Census Bureau · saved copyHow many people in Diamond Bar have a disability?
9.0% of residents of Diamond Bar (4,805 people) reported a disability in 2020-2024, 109th lowest of 823 US cities of 50,000 or more (US: 13.3%; California: 11.6%); 5.2% had two or more types of disability.
Source: U.S. Census Bureau · saved copyHow many older people in Diamond Bar have a disability?
By age, 26.6% of residents of Diamond Bar aged 65 and over, 5.0% of those aged 18 to 64 and 2.4% of children under 18 reported a disability in 2020-2024 (US: 32.9%, 10.9% and 4.9%).
Source: U.S. Census Bureau · saved copyWhat is the obesity rate in Diamond Bar, California?
An estimated 17.9% of adults in Diamond Bar had obesity in 2023, joint 6th lowest of 810 US cities of 50,000 or more with an estimate (CDC PLACES model-based estimate for 2023, age-adjusted).
Source: Centers for Disease Control and Prevention · saved copyHow common is diabetes in Diamond Bar?
An estimated 10.3% of adults in Diamond Bar had been told by a doctor that they have diabetes, joint 361st lowest of 810 US cities of 50,000 or more with an estimate (CDC PLACES model-based estimate for 2023, age-adjusted).
Source: Centers for Disease Control and Prevention · saved copyHow is mental health in Diamond Bar?
An estimated 13.1% of adults in Diamond Bar reported poor mental health on 14 or more of the past 30 days, joint 16th lowest of 810 US cities of 50,000 or more with an estimate, and 15.1% had ever been told they have depression (CDC PLACES model-based estimate for 2023, age-adjusted).
Source: Centers for Disease Control and Prevention · saved copyHow many adults in Diamond Bar have high blood pressure?
In Diamond Bar, an estimated 25.5% of adults had high blood pressure and 21.1% did no physical activity outside work, joint 249th lowest of 810 US cities of 50,000 or more with an estimate for physical inactivity (CDC PLACES model-based estimate for 2023, age-adjusted).
Source: Centers for Disease Control and Prevention · saved copyHow many adults in Diamond Bar see a doctor for a check-up?
An estimated 72.7% of adults in Diamond Bar had a routine check-up with a doctor in the past year, joint 300th lowest of 810 US cities of 50,000 or more with an estimate (CDC PLACES model-based estimate for 2023, age-adjusted).
Source: Centers for Disease Control and Prevention · saved copyHow Diamond Bar compares with other cities in the United States
Residents without health insurance (2020-2024)
Diamond Bar ranks 756 of 823, highest first.
| Rank | City | Residents without health insurance |
|---|---|---|
| 753 | Holly Springs | 3.4% |
| 754 | Medford | 3.4% |
| 755 | Novi | 3.4% |
| 756 | Diamond Bar | 3.4% |
| 757 | Chicopee | 3.4% |
| 758 | Methuen | 3.3% |
| 759 | Plainfield | 3.3% |
Residents with a disability (2020-2024)
Diamond Bar ranks 715 of 823, highest first.
| Rank | City | Residents with a disability |
|---|---|---|
| 712 | Charlotte | 9.1% |
| 713 | Overland Park | 9.1% |
| 714 | North Miami | 9.0% |
| 715 | Diamond Bar | 9.0% |
| 716 | Rochester Hills | 9.0% |
| 717 | Garland | 9.0% |
| 718 | Costa Mesa | 9.0% |
Adults with obesity (age-adjusted model estimate) (2023)
Diamond Bar ranks 805 of 810, highest first.
| Rank | City | Adults with obesity (age-adjusted model estimate) |
|---|---|---|
| 802 | Sammamish | 18.3% |
| 803 | Dublin | 18.0% |
| 804 | Boulder | 17.9% |
| 805 | Diamond Bar | 17.9% |
| 806 | Milpitas | 17.6% |
| 807 | San Francisco | 17.5% |
| 808 | Fremont | 16.8% |
Adults with diagnosed diabetes (age-adjusted model estimate) (2023)
Diamond Bar ranks 449 of 810, highest first.
| Rank | City | Adults with diagnosed diabetes (age-adjusted model estimate) |
|---|---|---|
| 446 | Turlock | 10.3% |
| 447 | South San Francisco | 10.3% |
| 448 | Manhattan | 10.3% |
| 449 | Diamond Bar | 10.3% |
| 450 | La Crosse | 10.3% |
| 451 | Albuquerque | 10.2% |
| 452 | Cape Coral | 10.2% |
Adults who smoke cigarettes (age-adjusted model estimate) (2023)
Diamond Bar ranks 757 of 810, highest first.
| Rank | City | Adults who smoke cigarettes (age-adjusted model estimate) |
|---|---|---|
| 754 | Scottsdale | 7.9% |
| 755 | Centennial | 7.9% |
| 756 | Murray | 7.9% |
| 757 | Diamond Bar | 7.9% |
| 758 | Holly Springs | 7.9% |
| 759 | Layton | 7.8% |
| 760 | Fulshear | 7.8% |
Adults with 14+ poor mental health days a month (age-adjusted model estimate) (2023)
Diamond Bar ranks 794 of 810, highest first.
| Rank | City | Adults with 14+ poor mental health days a month (age-adjusted model estimate) |
|---|---|---|
| 791 | Weston | 13.2% |
| 792 | Alpharetta | 13.2% |
| 793 | Edina | 13.1% |
| 794 | Diamond Bar | 13.1% |
| 795 | Dunwoody | 13.1% |
| 796 | San Ramon | 13.0% |
| 797 | Palo Alto | 13.0% |
More on Diamond Bar: overview · economy and jobs · education and schools · poverty and living standards · government budget · all cities in the United States
Sources
- U.S. Census Bureau: American Community Survey 2020-2024 5-year estimates, table C18108: Age by Number of Disabilities (Summary File rows for the US, the states and the listed cities, copied unchanged from the full file, sha256 8116247db31952c99ba053e6b0c767675a9674703b6b32e7705f1e4952f3b426), read 23 October 2026 · saved copy (SHA-256 b8f09efa878c…)
- U.S. Census Bureau: American Community Survey 2020-2024 5-year estimates, table B27010: Types of Health Insurance Coverage by Age (Summary File rows for the US, the states and the listed cities, copied unchanged from the full file, sha256 2ceba99dada3ec1042310e1dc1f00bcc819de765c3143028aa000df025012a69), read 23 October 2026 · saved copy (SHA-256 3db662ef4cb3…)
- Centers for Disease Control and Prevention: PLACES: Place Data (GIS Friendly Format), 2025 release: model-based age-adjusted prevalence among adults, for every place (data.cdc.gov API, columns used), read 23 October 2026 · saved copy (SHA-256 b2174bcc660f…)
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