Johnson County Health Data

Johnson County, Missouri

CDC County Health Rankings

Health Score

52/100

Below Avg

Life Expectancy

75.5 yr

Uninsured Rate

10.5%

Health Statistics

Life Expectancy

75.5 yr

State avg 74.3 yr

National avg 77.5 yr

Uninsured Rate

10.5%

State avg 12.5%

National avg 9%

Primary Care Providers

35

per 100K population

National avg 82

Mental Health Providers

233

per 100K population

National avg 350

Poor / Fair Health

17.5%

State avg 20.4%

National avg 19.6%

Healthcare Access

Primary Care Physicians

22.1

per 100K residentsCDC: 35.1 per 100K

Dentists

5.5

per 100K residents

Nurse Practitioners & PAs

9.2

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 Johnson County differs most from state and national norms.

Most prevalent chronic conditions

MeasureJohnsonState avgNational avgVs state
Obesity37.5%39.0%37.6%1.5 pts better than state
Diabetes10.3%11.0%11.2%0.7 pts better than state
High Blood Pressure32.0%34.0%33.5%2.0 pts better than state
Depression26.4%26.4%24.1%near state average

Health-risk behaviors

MeasureJohnsonState avgNational avgVs state
Current Cigarette Smoking16.9%19.4%16.3%2.5 pts better than state
Binge Drinking17.8%17.5%17.8%near state average
Physical Inactivity27.2%31.0%27.0%3.8 pts better than state

Preventive-care uptake

MeasureJohnsonState avgNational avgVs state
Annual Routine Checkup77.1%75.8%74.9%1.3 pts better than state
Dental Visit (past year)61.4%55.4%57.3%6.0 pts better than state
Mammography (women 50–74)72.7%71.9%73.3%0.8 pts better than state

Daily-life impact

MeasureJohnsonState avgNational avgVs state
Frequent Mental Distress19.0%19.8%18.6%0.8 pts better than state
Short Sleep Duration38.5%39.4%37.3%0.9 pts better than state

These rates are part of the CDC PLACES survey. Compare Johnson County nationally on dental visit (past year).

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

Data Story

Johnson County Life Expectancy Surpasses Missouri State Average

Health data brief for Johnson County, Missouri.

By Logan Johnson, Founder & Data EditorPublished Reviewed by Logan Johnson, Founder & Data Editor
Lead metric:Life expectancy

Life expectancy in Johnson County is 75.5 years, exceeding the Missouri average of 74.3 years, though it is lower than the national average of 77 years. The county has an uninsured rate of 10.5%, which is lower than the state average of 12.5% and nearly equivalent to the national average of 10%. In terms of healthcare access, the county has 35 primary care providers per 100,000 residents, falling below the national median of 70. The mental health provider ratio is 233 per 100,000 residents, slightly under the national median of 250. Approximately 17.5% of adults in the county report poor or fair health, a figure just above the national average of 17%. The life expectancy metric represents the county's most significant departure from state norms. See the CDC County Health Rankings methodology.

Get Care in Johnson 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.

Western Missouri Medical Center

ER
4/5
(660) 747-2500
403 Burkarth Road, Warrensburg, MO 64093
Acute Care HospitalsGovernment - Local

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 Johnson County, MO?
Johnson County has a health score of 52/100, rated "Below Average." It ranks #20 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 Johnson County?
Life expectancy in Johnson County is 75.5 years. The Missouri state average is 74.3 years, making Johnson County above the state average.
How does Johnson County health compare to the Missouri average?
Johnson County's health score of 52/100 is above the Missouri average of 38/100. Life expectancy is 75.5 years vs. the state average of 74.3 years. The uninsured rate is 10.5% vs. 12.5% statewide.
What health factors affect Johnson County?
Key health factors for Johnson County include: life expectancy (75.5 years), uninsured rate (10.5%), and primary care physician access (35:1 (population to primary care physicians)). Mental health provider access is 233:1 population-to-provider ratio. These metrics are sourced from the CDC County Health Rankings & Roadmaps program.
Is Johnson County a healthy place to live?
With a health score of 52/100 ("Below Average"), Johnson County faces health challenges compared to other counties in Missouri. Residents have a life expectancy of 75.5 years. 10.5% of adults lack health insurance. Factors like healthcare access, environmental quality, and socioeconomic conditions all contribute to these outcomes.
Why is Johnson County healthier than the Missouri average?
Johnson County's health score of 52/100 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. Johnson County has better primary care access (35:1 ratio) than the state average (43:1).

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.