Mercer County
New JerseyFIPS 34021
Pop. 387,3405 HospitalsSVI 0.74RUCC 2 (Metro)PC HPSADental HPSAMH HPSA
Health Snapshot
| Metric | Mercer County | State Avg | |
|---|---|---|---|
| Diabetes Prevalence | 8.9% | 8.9% | ▼ |
| Adult Obesity | 30.7% | 30.6% | ▲ |
| Uninsured Rate | 8.7% | 7.5% | ▲ |
| PCPs per 10K | 9.0 | 7.2 | ▼ |
| Premature Death (YPLL) | 7,664.234 | — |
Source: County Health Rankings (2025)
Workforce Supply
373
Primary Care Physicians
97.7 per 100k
708
NPs & PAs
185.5 per 100k
319
Dentists
1,147
Hospital Beds
3.0 per 1,000
$15,100.87
Medicare Per Capita
2018.0%
Readmission Rate
Source: Area Health Resources File (AHRF) 2024-2025
CDC PLACES Health Indicators
| Indicator | Mercer County | State Avg | |
|---|---|---|---|
| Diabetes | 11.4% | — | |
| Obesity | 26.7% | — | |
| Depression | 15.0% | — | |
| Frequent Mental Distress | 15.3% | — | |
| COPD | 5.1% | — | |
| Current Smoking | 11.6% | — | |
| Heart Disease | 5.3% | — | |
| Stroke | 3.3% | — | |
| High Blood Pressure | 31.3% | — | |
| Poor General Health | 19.0% | — | |
| Disability | 24.1% | — | |
| No Leisure Physical Activity | 25.7% | — | |
| Binge Drinking | 14.3% | — | |
| Uninsured | 12.9% | — |
Source: CDC PLACES 2023-2024. Values are age-adjusted prevalence (%).
Explore financial data, AHEAD readiness, and community benefit for Mercer's 5 hospitals.
Social Vulnerability Index
Overall0.74
Socioeconomic Status0.56
Household Composition & Disability0.41
Minority Status & Language0.89
Housing Type & Transportation0.94
Source: CDC/ATSDR SVI 2022. Score 0-1; higher = more vulnerable.
Health Professional Shortage Areas
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Primary Care
Designated Shortage Area
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Dental Health
Designated Shortage Area
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Mental Health
Designated Shortage Area
Source: HRSA Bureau of Health Workforce
Hospitals in Mercer County
| Hospital | City | Beds | Type |
|---|---|---|---|
| Capital Health Medical Center - Hopewell | Pennington | 344 | |
| Capital Health Regional Medical Center | Trenton | 237 | |
| Lawrence Rehabilitation Hospital | Lawrenceville | 60 | |
| Robert Wood Johnson University Hospital Hamilton | Hamilton | 248 | |
| Trenton Psychiatric Hosp | Trenton | 436 |
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Data from CMS Provider of Services, County Health Rankings, CDC Social Vulnerability Index, HRSA Bureau of Health Workforce, AHRF 2024-2025, CDC PLACES 2023-2024, and UNC Sheps Center. Last updated: 2026-03-11.