Williamsburg County Health Data
Williamsburg County, South Carolina
CDC County Health RankingsHealth Score
20/100
Below Avg
Life Expectancy
70.4 yr
Uninsured Rate
11.0%
Health Statistics
Life Expectancy
70.4 yr
State avg 72.5 yr
National avg 77.5 yr
Uninsured Rate
11.0%
State avg 11.6%
National avg 9%
Primary Care Providers
20
per 100K population
National avg 82
Mental Health Providers
137
per 100K population
National avg 350
Poor / Fair Health
25.0%
State avg 20.1%
National avg 19.6%
Healthcare Access
Primary Care Physicians
6.6
per 100K residentsCDC: 19.7 per 100K
Dentists
6.6
per 100K residents
Nurse Practitioners & PAs
6.6
per 100K residents
Provider counts from CMS NPPES (National Provider Identifier Registry). Data current as of 2026.
Chronic Disease & Behavioral Health
These prevalence estimates come from the CDC PLACES program (Population-Level Analysis and Community Estimates), which combines BRFSS survey data with statistical modeling to produce county-level rates. Estimates are age-adjusted to enable fair comparisons across counties with different age distributions. Use them to spot where Williamsburg County differs most from state and national norms.
Most prevalent chronic conditions
| Measure | Williamsburg | State avg | National avg | Vs state |
|---|---|---|---|---|
| Obesity | 45.1% | 39.2% | 37.6% | 5.9 pts worse than state |
| Diabetes | 16.3% | 13.5% | 11.2% | 2.8 pts worse than state |
| High Blood Pressure | 43.7% | 37.3% | 33.5% | 6.4 pts worse than state |
| Depression | 21.1% | 23.1% | 24.1% | 2.0 pts better than state |
Health-risk behaviors
| Measure | Williamsburg | State avg | National avg | Vs state |
|---|---|---|---|---|
| Current Cigarette Smoking | 18.1% | 16.0% | 16.3% | 2.1 pts worse than state |
| Binge Drinking | 13.6% | 16.3% | 17.8% | 2.7 pts better than state |
| Physical Inactivity | 32.9% | 28.5% | 27.0% | 4.4 pts worse than state |
Preventive-care uptake
| Measure | Williamsburg | State avg | National avg | Vs state |
|---|---|---|---|---|
| Annual Routine Checkup | 80.7% | 79.1% | 74.9% | 1.6 pts better than state |
| Dental Visit (past year) | 50.2% | 57.4% | 57.3% | 7.2 pts worse than state |
| Mammography (women 50–74) | 76.7% | 76.0% | 73.3% | 0.7 pts better than state |
Daily-life impact
| Measure | Williamsburg | State avg | National avg | Vs state |
|---|---|---|---|---|
| Frequent Mental Distress | 19.7% | 18.6% | 18.6% | 1.1 pts worse than state |
| Short Sleep Duration | 40.4% | 39.1% | 37.3% | 1.3 pts worse than state |
These rates are part of the CDC PLACES survey. Compare Williamsburg County nationally on dental visit (past year).
Source: CDC PLACES, 2023 release · age-adjusted prevalence (%). Confidence intervals are available on individual rankings pages.
Data Story
One quarter of Williamsburg residents report poor or fair health
Health data brief for Williamsburg County, South Carolina.
In Williamsburg County, 25.0% of residents report being in poor or fair health, a rate that is higher than the national average of 17%. The county also records a primary care provider ratio of 20 per 100,000 residents, which is significantly lower than the national median of 70 per 100,000. Mental health providers are available at a ratio of 137 per 100,000, compared to a national median of 250. Residents have a life expectancy of 70.4 years, which is lower than the South Carolina state average of 72.5 years and the national average of 77 years. Furthermore, the uninsured rate is 11.0%, which is lower than the state average of 11.6% but higher than the national average of 10%. Explore state-level data.
Sources
- CDC County Health Rankings v2
- HHS NPPES
Get Care in Williamsburg County, South Carolina
Direct contact information for hospitals and community health resources serving this county. Hospital quality ratings come from CMS Care Compare — the federal program that measures hospital performance on safety, patient experience, and outcomes.
Hospitals near you
No CMS Care Compare hospital is located in Williamsburg County.
This is common in low-population rural counties. Residents typically travel to a hospital in a neighboring county or larger metro. Use Medicare.gov Care Compare to find rated hospitals statewide or contact a federally-funded community health center for primary and preventive care.
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Frequently Asked Questions
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Data Sources
Health data sourced from the County Health Rankings & Roadmaps, a collaboration between the Robert Wood Johnson Foundation and the University of Wisconsin Population Health Institute.
Data is informational only. Not medical or health advice. Coverage varies by county and reporting year.