Skip to main content

Lake County, Indiana

High risk

Gera County Health Risk Index: 66.6/100 · National rank 23 of 480 · Population: 500,598 · CDC PLACES June 2026

What is the chronic-disease health risk in Lake County, Indiana?

As of June 2026, Lake County, Indiana has a Gera County Health Risk Index of 66.6/100 (national rank 23/480; high risk). Adult chronic-disease prevalence: obesity 39.9%, diabetes 15.1%, coronary heart disease 7.1%, smoking 17.0%. 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 Index66.6 / 100Rank 23 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 — Lake County (CDC PLACES June 2026)

Lake County, Indiana — CDC PLACES June 2026 crude prevalence (adults)
MeasurePrevalenceWeight in GCHRI
Obesity39.9%25%
Diagnosed diabetes15.1%25%
Coronary heart disease7.1%30%
Current cigarette smoking17.0%20%
GCHRI composite score66.6 / 100—

Check another county's health risk

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

Lake County, Indiana

Population: 500,598 · National rank: 23 / 480 (by chronic-disease risk)

High risk

Gera County Health Risk Index

66.6 / 100

Obesity

39.9%

adults

Diabetes

15.1%

adults

Heart Disease

7.1%

adults

Smoking

17.0%

adults

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

Other counties in Indiana

← View all 480 counties

Frequently asked questions

What is the Gera County Health Risk Index for Lake County, IN?
Lake County, IN has a Gera County Health Risk Index (GCHRI) of 66.6/100, ranking 23 out of 480 most-populous US counties (rank 1 = highest chronic-disease risk). This places it in the high-risk tier. Source: CDC PLACES (June 2026).
What is the obesity rate in Lake County?
The adult obesity prevalence in Lake County, IN is 39.9% (CDC PLACES, June 2026, crude prevalence). The national mean across the 480 included counties is 39.9%.
What is the diabetes rate in Lake County?
The diagnosed diabetes prevalence among adults in Lake County, IN is 15.1% (CDC PLACES, June 2026, crude prevalence).
What is the coronary heart disease rate in Lake County?
The coronary heart disease prevalence among adults in Lake County, IN is 7.1% (CDC PLACES, June 2026, crude prevalence).
What is the smoking rate in Lake County?
The current cigarette smoking prevalence among adults in Lake County, IN is 17.0% (CDC PLACES, June 2026, crude prevalence).

Concerned about health risks in Lake 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.