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Sumner County, Tennessee

High risk

Gera County Health Risk Index: 55.8/100 · National rank 90 of 480 · Population: 207,994 · CDC PLACES June 2026

What is the chronic-disease health risk in Sumner County, Tennessee?

As of June 2026, Sumner County, Tennessee has a Gera County Health Risk Index of 55.8/100 (national rank 90/480; high risk). Adult chronic-disease prevalence: obesity 40.6%, diabetes 12.2%, coronary heart disease 6.4%, smoking 15.3%. 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 Index55.8 / 100Rank 90 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 — Sumner County (CDC PLACES June 2026)

Sumner County, Tennessee — CDC PLACES June 2026 crude prevalence (adults)
MeasurePrevalenceWeight in GCHRI
Obesity40.6%25%
Diagnosed diabetes12.2%25%
Coronary heart disease6.4%30%
Current cigarette smoking15.3%20%
GCHRI composite score55.8 / 100—

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

Sumner County, Tennessee

Population: 207,994 · National rank: 90 / 480 (by chronic-disease risk)

High risk

Gera County Health Risk Index

55.8 / 100

Obesity

40.6%

adults

Diabetes

12.2%

adults

Heart Disease

6.4%

adults

Smoking

15.3%

adults

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

Other counties in Tennessee

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Frequently asked questions

What is the Gera County Health Risk Index for Sumner County, TN?
Sumner County, TN has a Gera County Health Risk Index (GCHRI) of 55.8/100, ranking 90 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 Sumner County?
The adult obesity prevalence in Sumner County, TN is 40.6% (CDC PLACES, June 2026, crude prevalence). The national mean across the 480 included counties is 40.6%.
What is the diabetes rate in Sumner County?
The diagnosed diabetes prevalence among adults in Sumner County, TN is 12.2% (CDC PLACES, June 2026, crude prevalence).
What is the coronary heart disease rate in Sumner County?
The coronary heart disease prevalence among adults in Sumner County, TN is 6.4% (CDC PLACES, June 2026, crude prevalence).
What is the smoking rate in Sumner County?
The current cigarette smoking prevalence among adults in Sumner County, TN is 15.3% (CDC PLACES, June 2026, crude prevalence).

Concerned about health risks in Sumner 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.