Life Expectancy
Montana residents live 1.3 years longer on average
Montana has a life expectancy of 77.9 yrs vs 76.6 yrs in Arizona, a meaningful gap for relocation planning.
Life Expectancy Comparison
Health
Arizona vs Montana: Life Expectancy
Montana has a higher life expectancy than Arizona.
National Rankings
Where They Rank Nationally
See where both states fall among all 50 states for life expectancy.
Arizona
#31 · 76.6 yrs
Montana
#22 · 77.9 yrs
Lowest
Highest
Top 10 States — Life Expectancy
#1
Hawaii
81.6 yrs
Hawaii
#2
Connecticut
80.7 yrs
Connecticut
#3
Utah
80.4 yrs
Utah
#4
Minnesota
80.1 yrs
Minnesota
#5
Massachusetts
80.0 yrs
Massachusetts
#6
Vermont
80.0 yrs
Vermont
#7
Washington
79.8 yrs
Washington
#8
Colorado
79.7 yrs
Colorado
#9
New Hampshire
79.5 yrs
New Hampshire
#10
New York
79.4 yrs
New York
Selected states
#31
Arizona
76.6 yrs
Arizona
#22
Montana
77.9 yrs
Montana
Arizona ranks 31st and Montana ranks 22nd nationally for life expectancy.
Health Context
Key factors that shape the life-expectancy gap between these two states.
Health
Poverty
Montana has a lower poverty rate
Poverty and health outcomes are closely linked. Montana's lower poverty rate (11.7%) versus Arizona (12.4%) is part of the longevity story.
View detailed comparisonIncome
Arizona has higher household income
Higher median income correlates with better healthcare access. Arizona leads at $72,581 vs $63,249 in Montana.
View detailed comparisonAffordability
Arizona has a lower cost of living
Lower living costs mean more disposable income for healthcare. Arizona's cost-of-living index is 103.1 vs 105.2 in the other state.
View detailed comparisonHealth Snapshot
Arizona
Health
Life expectancy
76.6 yrs
Economy
Median household income
$72,581
Poverty rate
12.4%
Cost of living index
103.1
Montana
Health
Life expectancy
77.9 yrs
Economy
Median household income
$63,249
Poverty rate
11.7%
Cost of living index
105.2
What Stands Out
- Montana has the higher life expectancy at 77.9 years.
- Montana has the lower poverty rate.
- Arizona has the higher median household income.
Related Pages
What This Means
Arizona vs Montana: Life Expectancy in context
Montana has a life expectancy of 77.9 yrs, compared with 76.6 yrs in Arizona. Life expectancy at birth in years (CDC 2021).
Arizona
76.6 yrs
Montana
77.9 yrs
People Also Ask
Arizona vs Montana Life Expectancy — Common Questions
Q What is Arizona's life expectancy?
Arizona's life expectancy is 76.6 yrs.
Q What is Montana's life expectancy?
Montana's life expectancy is 77.9 yrs.
Q Which state has a higher life expectancy — Arizona or Montana?
Montana has a higher life expectancy than Arizona.
More Comparisons: Arizona vs Montana
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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; purchasing-power figures use BEA Regional Price Parities. Minimum wage data comes 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.