CDC County Health Rankings • 3,100+ Counties
County Health Rankings
& Life Expectancy
Compare life expectancy, uninsured rates, and health scores for every county across all 50 US states. Find the healthiest places to live.
Allegheny County
Pennsylvania
Life Expectancy
76.9 yrs
Life Expectancy
76.9 yrs
Uninsured Rate
4.70%
Health Score
80/100
PCP per 100K
109 per 100K
Allegheny's life expectancy trails slightly
At 76.9 years, Allegheny County residents live slightly below the U.S. average of 76.4 years, a negligible 0.5-year gap. However, the 16.1% poor/fair health rate is competitive nationally, reflecting a county where many residents report good to excellent health despite aging.
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29 counties
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14 counties
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133 counties
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39 counties
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55 counties
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72 counties
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23 counties
Major US Counties
Health data for some of the most populated counties in the US.
Los Angeles County
California
Harris County
Texas
Cook County
Illinois
Maricopa County
Arizona
Denver County
Colorado
King County
Washington
Miami-Dade County
Florida
New York County
New York
Fulton County
Georgia
Cuyahoga County
Ohio
Philadelphia County
Pennsylvania
Clark County
Nevada
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How We Measure Health
CDC Data
Health metrics from CDC County Health Rankings & Roadmaps.
Multi-Factor Analysis
Life expectancy, uninsured rates, and provider access combined.
Health Score
0-100 composite score where higher = healthier. Compare counties at a glance.