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

What is the health ranking of Jefferson County, WA?
Jefferson County has a health score of 82/100, rated "Excellent." It ranks #8 out of 39 counties in Washington (1 = healthiest). The score is based on CDC County Health Rankings data, combining life expectancy, uninsured rates, provider access, and behavioral health indicators.
What is the life expectancy in Jefferson County?
Life expectancy in Jefferson County is 80.1 years. The Washington state average is 78.1 years, making Jefferson County above the state average.
How does Jefferson County health compare to the Washington average?
Jefferson County's health score of 82/100 is above the Washington average of 65/100. Life expectancy is 80.1 years vs. the state average of 78.1 years. The uninsured rate is 7.9% vs. 9.0% statewide.
What health factors affect Jefferson County?
Key health factors for Jefferson County include: life expectancy (80.1 years), uninsured rate (7.9%), and primary care physician access (83:1 (population to primary care physicians)). Mental health provider access is 531:1 population-to-provider ratio. These metrics are sourced from the CDC County Health Rankings & Roadmaps program.
Is Jefferson County a healthy place to live?
With a health score of 82/100 ("Excellent"), Jefferson County is one of the healthier counties in Washington. Residents have a life expectancy of 80.1 years. 7.9% of adults lack health insurance. Factors like healthcare access, environmental quality, and socioeconomic conditions all contribute to these outcomes.
Why is Jefferson County healthier than the Washington average?
Jefferson County's health score of 82/100 exceeds the Washington average of 65/100. Higher health scores often correlate with better access to healthcare providers, lower uninsured rates, higher median incomes, and environmental factors.

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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.