Marion County Health Data

Marion County, Missouri

CDC County Health Rankings

Health Score

41/100

Below Avg

Life Expectancy

73.9 yr

Uninsured Rate

10.4%

Health Statistics

Life Expectancy

73.9 yr

State avg 74.3 yr

National avg 77.5 yr

Uninsured Rate

10.4%

State avg 12.5%

National avg 9%

Primary Care Providers

102

per 100K population

National avg 82

Mental Health Providers

325

per 100K population

National avg 350

Poor / Fair Health

19.4%

State avg 20.4%

National avg 19.6%

Healthcare Access

Primary Care Physicians

35.1

per 100K residentsCDC: 101.7 per 100K

Dentists

31.6

per 100K residents

Nurse Practitioners & PAs

14.0

per 100K residents

Provider counts from CMS NPPES (National Provider Identifier Registry). Data current as of 2026.

Chronic Disease & Behavioral Health

These prevalence estimates come from the CDC PLACES program (Population-Level Analysis and Community Estimates), which combines BRFSS survey data with statistical modeling to produce county-level rates. Estimates are age-adjusted to enable fair comparisons across counties with different age distributions. Use them to spot where Marion County differs most from state and national norms.

Most prevalent chronic conditions

MeasureMarionState avgNational avgVs state
Obesity39.8%39.0%37.6%0.8 pts worse than state
Diabetes10.6%11.0%11.2%near state average
High Blood Pressure33.7%34.0%33.5%near state average
Depression26.1%26.4%24.1%near state average

Health-risk behaviors

MeasureMarionState avgNational avgVs state
Current Cigarette Smoking17.8%19.4%16.3%1.6 pts better than state
Binge Drinking17.9%17.5%17.8%near state average
Physical Inactivity30.0%31.0%27.0%1.0 pts better than state

Preventive-care uptake

MeasureMarionState avgNational avgVs state
Annual Routine Checkup76.3%75.8%74.9%near state average
Dental Visit (past year)56.4%55.4%57.3%1.0 pts better than state
Mammography (women 50–74)75.0%71.9%73.3%3.1 pts better than state

Daily-life impact

MeasureMarionState avgNational avgVs state
Frequent Mental Distress19.3%19.8%18.6%near state average
Short Sleep Duration40.9%39.4%37.3%1.5 pts worse than state

These rates are part of the CDC PLACES survey. Compare Marion County nationally on mammography (women 50–74).

Source: CDC PLACES, 2023 release · age-adjusted prevalence (%). Confidence intervals are available on individual rankings pages.

Data Story

Marion County Mental Health Provider Density Exceeds National Median

Health data brief for Marion County, Missouri.

By Logan Johnson, Founder & Data EditorPublished Reviewed by Logan Johnson, Founder & Data Editor
Lead metric:Mental health access

Marion County has 325 mental health providers per 100,000 residents, which is higher than the national median of 250 per 100,000. The primary care provider ratio also exceeds the national norm, with 102 providers per 100,000 compared to the national median of 70. Despite high provider ratios, the county's life expectancy is 73.9 years, slightly lower than the Missouri state average of 74.3 years and the national average of 77 years. Approximately 19.4% of residents report poor or fair health, higher than the national average of 17%. The uninsured rate is 10.4%, which is lower than the Missouri average of 12.5% and nearly matches the national average of 10%. This data is sourced from federal health provider and census registries. Explore the CDC County Health Rankings methodology for additional context.

Get Care in Marion County, Missouri

Direct contact information for hospitals and community health resources serving this county. Hospital quality ratings come from CMS Care Compare — the federal program that measures hospital performance on safety, patient experience, and outcomes.

Hannibal Regional Hospital

ER
2/5
(573) 248-1300
6000 Hospital Dr, Hannibal, MO 63401
Acute Care HospitalsVoluntary non-profit - Other

Sources: Hospital data: CMS Care Compare. Quality ratings: Centers for Medicare & Medicaid Services. Community health center directory: HRSA. Last reviewed 2026-05-14.

Information is for general guidance only and is not medical advice. Always call ahead to confirm services, hours, and insurance accepted. In a medical emergency, dial 911.

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Frequently Asked Questions

What is the health ranking of Marion County, MO?
Marion County has a health score of 41/100, rated "Below Average." It ranks #44 out of 115 counties in Missouri (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 Marion County?
Life expectancy in Marion County is 73.9 years. The Missouri state average is 74.3 years, making Marion County below the state average.
How does Marion County health compare to the Missouri average?
Marion County's health score of 41/100 is above the Missouri average of 38/100. Life expectancy is 73.9 years vs. the state average of 74.3 years. The uninsured rate is 10.4% vs. 12.5% statewide.
What health factors affect Marion County?
Key health factors for Marion County include: life expectancy (73.9 years), uninsured rate (10.4%), and primary care physician access (102:1 (population to primary care physicians)). Mental health provider access is 325:1 population-to-provider ratio. These metrics are sourced from the CDC County Health Rankings & Roadmaps program.
Is Marion County a healthy place to live?
With a health score of 41/100 ("Below Average"), Marion County faces health challenges compared to other counties in Missouri. Residents have a life expectancy of 73.9 years. 10.4% of adults lack health insurance. Factors like healthcare access, environmental quality, and socioeconomic conditions all contribute to these outcomes.
Why is Marion County healthier than the Missouri average?
Marion County's health score of 41/100 exceeds the Missouri average of 38/100. Higher health scores often correlate with better access to healthcare providers, lower uninsured rates, higher median incomes, and environmental factors.

Counties with Similar Health Profile

By Logan Johnson, Founder & Data EditorUpdated Reviewed by Logan Johnson, Founder & Data Editor

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.