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Horry County, South Carolina

High risk

Gera County Health Risk Index: 59.5/100 · National rank 60 of 480 · Population: 397,478 · CDC PLACES June 2026

What is the chronic-disease health risk in Horry County, South Carolina?

As of June 2026, Horry County, South Carolina has a Gera County Health Risk Index of 59.5/100 (national rank 60/480; high risk). Adult chronic-disease prevalence: obesity 32.3%, diabetes 14.9%, coronary heart disease 8.1%, smoking 14.6%. 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 Index59.5 / 100Rank 60 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 — Horry County (CDC PLACES June 2026)

Horry County, South Carolina — CDC PLACES June 2026 crude prevalence (adults)
MeasurePrevalenceWeight in GCHRI
Obesity32.3%25%
Diagnosed diabetes14.9%25%
Coronary heart disease8.1%30%
Current cigarette smoking14.6%20%
GCHRI composite score59.5 / 100—

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Horry County, South Carolina

Population: 397,478 · National rank: 60 / 480 (by chronic-disease risk)

High risk

Gera County Health Risk Index

59.5 / 100

Obesity

32.3%

adults

Diabetes

14.9%

adults

Heart Disease

8.1%

adults

Smoking

14.6%

adults

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

Other counties in South Carolina

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Frequently asked questions

What is the Gera County Health Risk Index for Horry County, SC?
Horry County, SC has a Gera County Health Risk Index (GCHRI) of 59.5/100, ranking 60 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 Horry County?
The adult obesity prevalence in Horry County, SC is 32.3% (CDC PLACES, June 2026, crude prevalence). The national mean across the 480 included counties is 32.3%.
What is the diabetes rate in Horry County?
The diagnosed diabetes prevalence among adults in Horry County, SC is 14.9% (CDC PLACES, June 2026, crude prevalence).
What is the coronary heart disease rate in Horry County?
The coronary heart disease prevalence among adults in Horry County, SC is 8.1% (CDC PLACES, June 2026, crude prevalence).
What is the smoking rate in Horry County?
The current cigarette smoking prevalence among adults in Horry County, SC is 14.6% (CDC PLACES, June 2026, crude prevalence).

Concerned about health risks in Horry 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.