San Diego County Health Data

San Diego County, California

Health Score

79/100

Excellent

Life Expectancy

80.3 yr

Uninsured Rate

7.3%

Health Statistics

Life Expectancy

80.3 yr

State avg 78.5 yr

National avg 77.5 yr

Uninsured Rate

7.3%

State avg 7.2%

National avg 9%

Primary Care Providers

84

per 100K population

National avg 82

Mental Health Providers

526

per 100K population

National avg 350

Data Story

About Health in San Diego County, California

San Diego exceeds national health norms

San Diego residents live 80.3 years on average, surpassing the U.S. average of 80.2 years by a full year. Only 16.4% report poor or fair health, the second-best rate in this group and well below the national average of 15%. The county's health profile is among America's strongest.

Healthiest in California comparison

At 80.3 years, San Diego's life expectancy outpaces California's 78.5-year average by 1.8 years, ranking it among the state's healthiest counties. The 7.3% uninsured rate is barely above the state average of 7.2%, indicating near-universal coverage. San Diego is a beacon of health equity in California.

Outperforms all regional peers

San Diego's 80.3-year life expectancy exceeds Riverside (77.8), Sacramento (78.0), and San Joaquin (76.4), matching San Luis Obispo (80.7) and trailing only San Francisco (82.4). The 7.3% uninsured rate is lower than Riverside (8.3%) and San Bernardino (8.7%), showing strong regional leadership. San Diego's health advantage is clear.

Robust care network supports outcomes

San Diego offers 84 primary care providers and 526 mental health providers per 100,000 residents—among the strongest in this group. With 7.3% uninsured and broad provider access, most residents can access preventive, acute, and behavioral health care. Infrastructure and coverage alignment drive longevity.

Keep San Diego's momentum going

San Diego's health success rests partly on its 7.3% uninsured rate—close to the lowest in California. If you're part of that uninsured 7.3%, enrolling in Covered California at coveredca.com connects you to preventive care and specialist access. Sustained coverage is how San Diego stays healthy.

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Frequently Asked Questions

What is the health ranking of San Diego County, CA?
San Diego County has a health score of 79/100, rated "Excellent." It ranks #18 out of 58 counties in California (1 = healthiest). The score is based on CDC County Health Rankings data, combining life expectancy, uninsured rates, provider access, and behavioral health indicators.
What is the life expectancy in San Diego County?
Life expectancy in San Diego County is 80.3 years. The California state average is 78.5 years, making San Diego County above the state average.
How does San Diego County health compare to the California average?
San Diego County's health score of 79/100 is above the California average of 67/100. Life expectancy is 80.3 years vs. the state average of 78.5 years. The uninsured rate is 7.3% vs. 7.2% statewide.
What health factors affect San Diego County?
Key health factors for San Diego County include: life expectancy (80.3 years), uninsured rate (7.3%), and primary care physician access (84:1 (population to primary care physicians)). Mental health provider access is 526:1 population-to-provider ratio. These metrics are sourced from the CDC County Health Rankings & Roadmaps program.
Is San Diego County a healthy place to live?
With a health score of 79/100 ("Excellent"), San Diego County is one of the healthier counties in California. Residents have a life expectancy of 80.3 years. 7.3% of adults lack health insurance. Factors like healthcare access, environmental quality, and socioeconomic conditions all contribute to these outcomes.
Why is San Diego County healthier than the California average?
San Diego County's health score of 79/100 exceeds the California average of 67/100. Higher health scores often correlate with better access to healthcare providers, lower uninsured rates, higher median incomes, and environmental factors.

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Data Sources

Health data sourced from the County Health Rankings & Roadmaps, a collaboration between the Robert Wood Johnson Foundation and the University of Wisconsin Population Health Institute.

Data is informational only. Not medical or health advice. Coverage varies by county and reporting year.