Life Expectancy
Connecticut residents live 3.8 years longer on average
Connecticut has a life expectancy of 80.7 yrs vs 76.9 yrs in Delaware, a meaningful gap for relocation planning.
Life Expectancy Comparison
Health
Connecticut vs Delaware: Life Expectancy
Connecticut has a higher life expectancy than Delaware.
Connecticut
CT • Northeast
80.7 yrs
Life expectancy at birth in years (CDC 2021).
Delaware
DE • South
76.9 yrs
Life expectancy at birth in years (CDC 2021).
Visual Comparison
Connecticut
80.7 yrs
Delaware
76.9 yrs
Health Context
Key factors that shape the life-expectancy gap between these two states.
Health
Poverty
Connecticut has a lower poverty rate
Poverty and health outcomes are closely linked. Connecticut's lower poverty rate (10.3%) versus Delaware (10.5%) is part of the longevity story.
View detailed comparisonIncome
Connecticut has higher household income
Higher median income correlates with better healthcare access. Connecticut leads at $90,213 vs $79,325 in Delaware.
View detailed comparisonAffordability
Delaware has a lower cost of living
Lower living costs mean more disposable income for healthcare. Delaware's cost-of-living index is 103.2 vs 113.1 in the other state.
View detailed comparisonHealth Snapshot
Connecticut
Health
Life expectancy
80.7 yrs
Economy
Median household income
$90,213
Poverty rate
10.3%
Cost of living index
113.1
Delaware
Health
Life expectancy
76.9 yrs
Economy
Median household income
$79,325
Poverty rate
10.5%
Cost of living index
103.2
What Stands Out
- Connecticut has the higher life expectancy at 80.7 years.
- Connecticut has the lower poverty rate.
- Connecticut has the higher median household income.
Related Pages
What This Means
Connecticut vs Delaware: Life Expectancy in context
Connecticut has a life expectancy of 80.7 yrs, compared with 76.9 yrs in Delaware. Life expectancy at birth in years (CDC 2021).
Connecticut
80.7 yrs
Delaware
76.9 yrs
People Also Ask
Connecticut vs Delaware Life Expectancy — Common Questions
Q What is Connecticut's life expectancy?
Connecticut's life expectancy is 80.7 yrs.
Q What is Delaware's life expectancy?
Delaware's life expectancy is 76.9 yrs.
Q Which state has a higher life expectancy — Connecticut or Delaware?
Connecticut has a higher life expectancy than Delaware.
More Comparisons: Connecticut vs Delaware
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Sources: Core demographic data comes from the 2020 U.S. Census, with land area from U.S. Census Bureau TIGER files. Income, housing, affordability, and tax fields are maintained in our comparison dataset, with minimum wage data from the U.S. Department of Labor, gas prices from AAA, and electricity rates from the U.S. Energy Information Administration. Political control and election fields use 2024 presidential results together with National Conference of State Legislatures data. Gun-law labels use the Giffords scorecard, alcohol system data comes from NABCA, and marijuana status uses NCSL's state cannabis laws tracker.