Jefferson County Health Data

Jefferson County, Colorado

Health Score

88/100

Excellent

Life Expectancy

78.9 yr

Uninsured Rate

6.3%

Health Statistics

Life Expectancy

78.9 yr

State avg 78.2 yr

National avg 77.5 yr

Uninsured Rate

6.3%

State avg 9.7%

National avg 9%

Primary Care Providers

88

per 100K population

National avg 82

Mental Health Providers

497

per 100K population

National avg 350

Data Story

About Health in Jefferson County, Colorado

Jefferson County matches national health

At 78.9 years, Jefferson County's life expectancy nearly matches the U.S. average of 78.3 years and exceeds Colorado's 78.2-year state average. Just 12.6% report poor or fair health, reflecting a mid-range health profile for this large Front Range county.

Solid middle performer in Colorado

Jefferson County's 78.9-year life expectancy slightly exceeds Colorado's 78.2-year state average, while its 12.6% poor/fair health rate sits comfortably in the middle range of Colorado counties. As the state's largest county by population, this reflects a diverse and resilient community.

Behind mountain counties, ahead of struggling peers

Jefferson's 78.9-year life expectancy trails Grand (83.9 years) and Gunnison (82.9 years) by several years but significantly outperforms Huerfano (72.5 years). Its 12.6% poor/fair health rate exceeds mountain peers but beats Jackson and Kiowa counties.

Excellent provider access, strong coverage rate

Jefferson County boasts 88 primary care providers and 497 mental health providers per 100,000 residents—among Colorado's best provider density. With just 6.3% uninsured, Jefferson residents have strong insurance coverage and robust access to both primary and mental health care.

Jefferson leading—ensure coverage stays strong

Jefferson's low uninsured rate and strong provider network show residents are engaged with healthcare. Review your coverage annually at healthcare.gov or your employer's plan portal to confirm your family maintains quality, affordable protection.

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Frequently Asked Questions

What is the health ranking of Jefferson County, CO?
Jefferson County has a health score of 88/100, rated "Excellent." It ranks #10 out of 64 counties in Colorado (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 78.9 years. The Colorado state average is 78.2 years, making Jefferson County above the state average.
How does Jefferson County health compare to the Colorado average?
Jefferson County's health score of 88/100 is above the Colorado average of 63/100. Life expectancy is 78.9 years vs. the state average of 78.2 years. The uninsured rate is 6.3% vs. 9.7% statewide.
What health factors affect Jefferson County?
Key health factors for Jefferson County include: life expectancy (78.9 years), uninsured rate (6.3%), and primary care physician access (88:1 (population to primary care physicians)). Mental health provider access is 497:1 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 88/100 ("Excellent"), Jefferson County is one of the healthier counties in Colorado. Residents have a life expectancy of 78.9 years. 6.3% 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 Colorado average?
Jefferson County's health score of 88/100 exceeds the Colorado average of 63/100. 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.