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Los Angeles County, California

Low risk

Gera County Health Risk Index: 34.4/100 · National rank 369 of 480 · Population: 9,663,345 · CDC PLACES June 2026

What is the chronic-disease health risk in Los Angeles County, California?

As of June 2026, Los Angeles County, California has a Gera County Health Risk Index of 34.4/100 (national rank 369/480; low risk). Adult chronic-disease prevalence: obesity 26.5%, diabetes 12.6%, coronary heart disease 5.3%, smoking 11.2%. Source: CDC PLACES June 2026.

Source:CDC PLACES: Local Data for Better Health, County Data 2023 release·as of June 2026updated annually (last: )
Gera County Health Risk Index34.4 / 100Rank 369 of 480 most-populous US counties. Computed from CDC PLACES June 2026 crude prevalence for 4 chronic-disease measures, weighted and normalised 0–100. Higher = higher risk.How this index is calculated

Chronic-disease prevalence — Los Angeles County (CDC PLACES June 2026)

Los Angeles County, California — CDC PLACES June 2026 crude prevalence (adults)
MeasurePrevalenceWeight in GCHRI
Obesity26.5%25%
Diagnosed diabetes12.6%25%
Coronary heart disease5.3%30%
Current cigarette smoking11.2%20%
GCHRI composite score34.4 / 100—

Check another county's health risk

Search any of the 480 most-populous US counties to compare GCHRI scores and CDC prevalence rates.

Los Angeles County, California

Population: 9,663,345 · National rank: 369 / 480 (by chronic-disease risk)

Low risk

Gera County Health Risk Index

34.4 / 100

Obesity

26.5%

adults

Diabetes

12.6%

adults

Heart Disease

5.3%

adults

Smoking

11.2%

adults

Source: CDC PLACES, June 2026 · Crude prevalence, adults · Full county page →

Other counties in California

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Frequently asked questions

What is the Gera County Health Risk Index for Los Angeles County, CA?
Los Angeles County, CA has a Gera County Health Risk Index (GCHRI) of 34.4/100, ranking 369 out of 480 most-populous US counties (rank 1 = highest chronic-disease risk). This places it in the low-risk tier. Source: CDC PLACES (June 2026).
What is the obesity rate in Los Angeles County?
The adult obesity prevalence in Los Angeles County, CA is 26.5% (CDC PLACES, June 2026, crude prevalence). The national mean across the 480 included counties is 26.5%.
What is the diabetes rate in Los Angeles County?
The diagnosed diabetes prevalence among adults in Los Angeles County, CA is 12.6% (CDC PLACES, June 2026, crude prevalence).
What is the coronary heart disease rate in Los Angeles County?
The coronary heart disease prevalence among adults in Los Angeles County, CA is 5.3% (CDC PLACES, June 2026, crude prevalence).
What is the smoking rate in Los Angeles County?
The current cigarette smoking prevalence among adults in Los Angeles County, CA is 11.2% (CDC PLACES, June 2026, crude prevalence).

Concerned about health risks in Los Angeles County?

A GeraClinic care navigator can help you understand what these CDC chronic-disease rates mean for you personally, assess your individual risk factors, and connect you with preventive-care resources — fully online.

Talk to a GeraClinic care navigatorHow the Gera County Health Risk Index is calculated

Contains public sector information published by U.S. Centers for Disease Control and Prevention (CDC) and licensed under the U.S. Public Domain (federal government work, 17 U.S.C. § 105). Source: CDC PLACES: Local Data for Better Health, County Data 2023 release (June 2026, published 2023 (released 2024)).

Informational/educational only — not a substitute for professional medical advice; a clinician interprets results.