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Kendall County, Illinois

Moderate risk

Gera County Health Risk Index: 35.2/100 · National rank 359 of 480 · Population: 139,976 · CDC PLACES June 2026

What is the chronic-disease health risk in Kendall County, Illinois?

As of June 2026, Kendall County, Illinois has a Gera County Health Risk Index of 35.2/100 (national rank 359/480; moderate risk). Adult chronic-disease prevalence: obesity 39.7%, diabetes 9.4%, coronary heart disease 4.4%, smoking 11.0%. 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 Index35.2 / 100Rank 359 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 — Kendall County (CDC PLACES June 2026)

Kendall County, Illinois — CDC PLACES June 2026 crude prevalence (adults)
MeasurePrevalenceWeight in GCHRI
Obesity39.7%25%
Diagnosed diabetes9.4%25%
Coronary heart disease4.4%30%
Current cigarette smoking11.0%20%
GCHRI composite score35.2 / 100—

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

Kendall County, Illinois

Population: 139,976 · National rank: 359 / 480 (by chronic-disease risk)

Moderate risk

Gera County Health Risk Index

35.2 / 100

Obesity

39.7%

adults

Diabetes

9.4%

adults

Heart Disease

4.4%

adults

Smoking

11.0%

adults

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

Other counties in Illinois

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Frequently asked questions

What is the Gera County Health Risk Index for Kendall County, IL?
Kendall County, IL has a Gera County Health Risk Index (GCHRI) of 35.2/100, ranking 359 out of 480 most-populous US counties (rank 1 = highest chronic-disease risk). This places it in the moderate-risk tier. Source: CDC PLACES (June 2026).
What is the obesity rate in Kendall County?
The adult obesity prevalence in Kendall County, IL is 39.7% (CDC PLACES, June 2026, crude prevalence). The national mean across the 480 included counties is 39.7%.
What is the diabetes rate in Kendall County?
The diagnosed diabetes prevalence among adults in Kendall County, IL is 9.4% (CDC PLACES, June 2026, crude prevalence).
What is the coronary heart disease rate in Kendall County?
The coronary heart disease prevalence among adults in Kendall County, IL is 4.4% (CDC PLACES, June 2026, crude prevalence).
What is the smoking rate in Kendall County?
The current cigarette smoking prevalence among adults in Kendall County, IL is 11.0% (CDC PLACES, June 2026, crude prevalence).

Concerned about health risks in Kendall 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.