Lewis and Clark County Health Data

Lewis and Clark County, Montana

Health Score

76/100

Excellent

Life Expectancy

78.3 yr

Uninsured Rate

9.5%

Health Statistics

Life Expectancy

78.3 yr

State avg 76.3 yr

National avg 77.5 yr

Uninsured Rate

9.5%

State avg 11.9%

National avg 9%

Primary Care Providers

94

per 100K population

National avg 82

Mental Health Providers

591

per 100K population

National avg 350

Data Story

About Health in Lewis and Clark County, Montana

Lewis and Clark outlives the nation

At 78.3 years, Lewis and Clark County residents live nearly a year longer than the U.S. average of 77.6 years. Just 12% report poor or fair health, well below the national rate of 16.5%, signaling stronger overall wellness across the county.

Top health outcomes in Montana

Lewis and Clark ranks among Montana's healthiest counties, with a life expectancy 2 years above the state average of 76.3 years. The county's 9.5% uninsured rate also beats Montana's average of 11.9%, reflecting better healthcare access statewide.

Strong primary care, excellent mental health

Lewis and Clark operates 94 primary care providers per 100,000 residents—nearly double Lincoln County's 73—and boasts 591 mental health providers per 100K, the highest among surveyed Montana counties. This abundance of providers puts residents within easier reach of mental and physical health services.

Access remains a daily reality

With 94 primary care providers per 100K and 591 mental health providers per 100K, Lewis and Clark offers robust healthcare infrastructure compared to rural neighbors. Still, 9.5% of residents lack health insurance, meaning nearly 1 in 11 go without coverage.

Check your coverage today

If you're among the 9.5% uninsured in Lewis and Clark County, now is the time to explore your options. Visit Healthcare.gov or contact local community health centers to find a plan that fits your family's needs and budget.

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Frequently Asked Questions

What is the health ranking of Lewis and Clark County, MT?
Lewis and Clark County has a health score of 76/100, rated "Excellent." It ranks #5 out of 56 counties in Montana (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 Lewis and Clark County?
Life expectancy in Lewis and Clark County is 78.3 years. The Montana state average is 76.3 years, making Lewis and Clark County above the state average.
How does Lewis and Clark County health compare to the Montana average?
Lewis and Clark County's health score of 76/100 is above the Montana average of 54/100. Life expectancy is 78.3 years vs. the state average of 76.3 years. The uninsured rate is 9.5% vs. 11.9% statewide.
What health factors affect Lewis and Clark County?
Key health factors for Lewis and Clark County include: life expectancy (78.3 years), uninsured rate (9.5%), and primary care physician access (94:1 (population to primary care physicians)). Mental health provider access is 591:1 population-to-provider ratio. These metrics are sourced from the CDC County Health Rankings & Roadmaps program.
Is Lewis and Clark County a healthy place to live?
With a health score of 76/100 ("Excellent"), Lewis and Clark County is one of the healthier counties in Montana. Residents have a life expectancy of 78.3 years. 9.5% of adults lack health insurance. Factors like healthcare access, environmental quality, and socioeconomic conditions all contribute to these outcomes.
Why is Lewis and Clark County healthier than the Montana average?
Lewis and Clark County's health score of 76/100 exceeds the Montana average of 54/100. 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.