Jefferson County Health Data
Jefferson County, Montana
Health Score
67/100
Average
Life Expectancy
76.3 yr
Uninsured Rate
9.7%
Health Statistics
Life Expectancy
76.3 yr
State avg 76.3 yr
National avg 77.5 yr
Uninsured Rate
9.7%
State avg 11.9%
National avg 9%
Primary Care Providers
64
per 100K population
National avg 82
Mental Health Providers
130
per 100K population
National avg 350
Data Story
About Health in Jefferson County, Montana
Life expectancy matches state average
Jefferson County residents live to 76.3 years—exactly Montana's state average but 2.6 years below the U.S. average of 78.9 years. At 13.8% poor/fair health, Jefferson has the lowest rate in this eight-county sample and trails the national average of 21%.
Healthiest outcomes in Montana sample
Jefferson County ranks as the clear health leader in this eight-county profile with the lowest poor/fair health rate (13.8%) and the lowest uninsured rate (9.7%) in the region. Life expectancy of 76.3 matches the state average exactly, supported by solid insurance coverage.
Outperforms most regional peers
Jefferson's 13.8% poor/fair health rate is significantly better than Glacier County's 31.5% and Golden Valley's 20.4%, and its 9.7% uninsured rate is the lowest in the region. Life expectancy at 76.3 years trails only Judith Basin (82.0) and Granite (80.0) counties.
Strong coverage and solid provider access
With 9.7% uninsured—nearly 3 percentage points below the state average—Jefferson County has the best insurance coverage in the region. Residents benefit from 64 primary care providers and 130 mental health providers per 100,000, providing reasonable access to both routine and behavioral health care.
Maintain the county's health edge
Jefferson County's healthiest outcomes flow from strong coverage and provider access—nearly 9 in 10 residents have insurance. If you're among the uninsured, visit Healthcare.gov or call 1-800-318-2596 to secure coverage and maintain Jefferson's regional health leadership.
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Frequently Asked Questions
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Data Sources
Health data sourced from the County Health Rankings & Roadmaps, a collaboration between the Robert Wood Johnson Foundation and the University of Wisconsin Population Health Institute.
Data is informational only. Not medical or health advice. Coverage varies by county and reporting year.