Life Expectancy by County
Pitkin County, CO has the highest Life Expectancy in 2025 (94.2), followed by Mono County, CA (93.6) and Summit County, CO (92.4). Black Hawk County, IA has the lowest (76.7).
Life Expectancy, 2025
Darker green is better (higher is better). Click a place to highlight it.
Ranking
Best first: the first 15 and last 5 of 1,000 counties.
Distribution Median and middle halfThe median is the middle value: half of places are above it, half below. The middle half is the range holding the central 50% of places.More in the glossary →
How many counties fall in each range; the lines mark the median and the middle half.
Data
Click a column to sort, a row to highlight that place on the charts.
Showing the first 300 of 1,000 counties, ranked by Life Expectancy.
What correlates with Life Expectancy (2025)?
Pearson r against 35 other county metrics sharing at least 600 counties. Correlation is not causation.
Higher together
Places that have a higher Life Expectancy tend to score higher on these
- Median Home Value (Capped at $2M)Housing, Income and Commutes by County (Census)Plotr = +0.50 · moderate · n = 1,000
- Bachelor’s Degree or Higher (% of Adults 25+)Housing, Income and Commutes by County (Census)Plotr = +0.41 · moderate · n = 1,000
- Median Household IncomeHousing, Income and Commutes by County (Census)Plotr = +0.41 · moderate · n = 1,000
- Plot
- Median Rent (Monthly, Capped at $3,501)Housing, Income and Commutes by County (Census)Plotr = +0.36 · moderate · n = 999
- Democratic Vote Share (President, %)Presidential Election Results by County, 2016–2024Plotr = +0.30 · moderate · n = 989
Opposite directions
Places that have a higher Life Expectancy tend to score lower on these
- Plot
- Plot
- Adults with Frequent Mental Distress (%)Health of Adults by County (CDC PLACES)Plotr = −0.40 · moderate · n = 972
- Adults with No Leisure-Time Exercise (%)Health of Adults by County (CDC PLACES)Plotr = −0.37 · moderate · n = 972
- Adults in Fair or Poor Health (%)Health of Adults by County (CDC PLACES)Plotr = −0.32 · moderate · n = 972
- Plot
Quick answers
- Which county has the highest Life Expectancy?
- Pitkin County, CO has the highest Life Expectancy in 2025, at 94.2, followed by Mono County, CA (93.6) and Summit County, CO (92.4).
- Which county has the lowest Life Expectancy?
- Black Hawk County, IA has the lowest Life Expectancy in 2025, at 76.7.
- What is the median Life Expectancy across US counties?
- The median is 78.55 across the 1,000 US counties with data in 2025.
- Where does this life expectancy by county data come from?
- Rankodex compiles it from World Population Review. Last updated 2026-10-28.
Keep exploring
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- Majority Black Counties126 counties
- Majority Hispanic Counties105 counties
- Majority Native Counties32 counties
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- Continent With the Most CountriesCountries
- Past and Projected Future Population by CountryCountries
- True Size of CountriesCountries









































