Jefferson County Health Data
Jefferson County, Washington
Health Score
82/100
Excellent
Life Expectancy
80.1 yr
Uninsured Rate
7.9%
Health Statistics
Life Expectancy
80.1 yr
State avg 78.1 yr
National avg 77.5 yr
Uninsured Rate
7.9%
State avg 9.0%
National avg 9%
Primary Care Providers
83
per 100K population
National avg 82
Mental Health Providers
531
per 100K population
National avg 350
Data Story
About Health in Jefferson County, Washington
Jefferson County thrives in health metrics
At 80.1 years, Jefferson County residents live 2.3 years above the U.S. average of 77.8 years, and just 13.9% report poor or fair health—well below the national average of 19.1%. The county demonstrates strong health outcomes and wellness across its population.
Among Washington's finest health outcomes
Jefferson County's 80.1-year life expectancy exceeds Washington's average of 78.1 years by 2.0 years, and its 13.9% poor/fair health rate is significantly better than the state average. The county ranks in the top tier of Washington counties for overall health performance.
Health leader in the Peninsula region
Jefferson County's 80.1-year life expectancy and 13.9% poor/fair health rate both outpace nearby Grays Harbor County (74.6 years, 18.8%) by significant margins, though Island County slightly edges it out at 80.8 years and 13.3%. Jefferson County solidifies a health-strong corridor on the Olympic Peninsula.
Strong coverage plus excellent provider access
Jefferson County's 7.9% uninsured rate is below the state average of 9.0%, while primary care access is robust at 83 providers per 100,000 residents and mental health services are abundant at 531 per 100,000. The combination of high coverage rates and accessible providers supports the county's excellent health outcomes.
Sustain Jefferson County's health momentum
With strong coverage and excellent outcomes, Jefferson County is a model—but if you're among the 7.9% uninsured, the Washington Health Plan Finder makes enrollment simple. Staying covered ensures you maintain access to the primary and mental health care that contributes to your county's leading health performance.
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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.