Healthcare & Safety — Middlesex County, Massachusetts
Health Infrastructure
| Hospitals | 370 |
|---|
| EMS Stations | 111 |
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| Fire Stations | 111 |
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Health Outcomes (County Health Rankings)
| Premature Death Rate | 4,324 |
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| Poor/Fair Health | 10.2% |
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| Poor Physical Health Days | 2.85 |
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| Poor Mental Health Days | 4.56 |
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| Adult Smoking | 9.4% |
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| Adult Obesity | 23.4% |
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| Physical Inactivity | 17.6% |
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Overdose Deaths
| Death Rate per 100k | 30.93 |
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| Year | 2021 |
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| Urban/Rural Class | Large Central Metro |
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| Trend | rising |
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Air Quality
| Good Days | 314 |
|---|
| Moderate Days | 52 |
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| Unhealthy for Sensitive | 0 |
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| Max AQI | 93 |
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| Median AQI | 37 |
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| Year | 2,024 |
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Data provenance: aggregated from town-level sources, county.json. Rebuilt 2026-04-13T15:43:28.480455+00:00; aggregated 2026-04-13T16:08:23.678475+00:00.
