District of Columbia Health Data
Health scores and healthcare access for all 1 counties.
County Health Rankings & Roadmaps 2025Life expectancy
76.5 yr
Unweighted mean across reporting counties (1/1)
Uninsured rate
3.1%
Unweighted mean across reporting counties (1/1)
County health score
86.4/100
Unweighted mean across reporting counties (1/1)
CDC PLACES 2022–2023 measure years
County-estimate coverage for selected measures
Obesity
25.1%
Unweighted mean across reporting counties
Median 25.1% · range 25.1–25.1% · 1/1 counties
Diabetes
8.5%
Unweighted mean across reporting counties
Median 8.5% · range 8.5–8.5% · 1/1 counties
Lack of health insurance (18–64)
6.2%
Unweighted mean across reporting counties
Median 6.2% · range 6.2–6.2% · 1/1 counties
Counties are equally weighted. Missing or suppressed counties are excluded per measure. The summaries describe county estimates, not resident prevalence.
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Data Sources
Health data sourced from the County Health Rankings & Roadmaps 2025, published by the University of Wisconsin Population Health Institute with support from the Robert Wood Johnson Foundation .
Data is informational only. Not medical or health advice. Coverage varies by county and reporting year.