Cobb County Health Data

Cobb County, Georgia

CDC County Health Rankings

Health Score

71/100

Average

Life Expectancy

79.1 yr

Uninsured Rate

12.5%

Health Statistics

Life Expectancy

79.1 yr

State avg 73.3 yr

National avg 77.5 yr

Uninsured Rate

12.5%

State avg 15.0%

National avg 9%

Primary Care Providers

78

per 100K population

National avg 82

Mental Health Providers

258

per 100K population

National avg 350

Poor / Fair Health

12.9%

State avg 21.9%

National avg 19.6%

Healthcare Access

Primary Care Physicians

16.9

per 100K residentsCDC: 78.0 per 100K

Dentists

4.0

per 100K residents

Nurse Practitioners & PAs

9.1

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 Cobb County differs most from state and national norms.

Most prevalent chronic conditions

MeasureCobbState avgNational avgVs state
Obesity29.6%38.6%37.6%9.0 pts better than state
Diabetes10.1%13.3%11.2%3.2 pts better than state
High Blood Pressure30.7%37.7%33.5%7.0 pts better than state
Depression18.3%21.1%24.1%2.8 pts better than state

Health-risk behaviors

MeasureCobbState avgNational avgVs state
Current Cigarette Smoking10.3%17.4%16.3%7.1 pts better than state
Binge Drinking15.4%15.3%17.8%near state average
Physical Inactivity21.3%30.1%27.0%8.8 pts better than state

Preventive-care uptake

MeasureCobbState avgNational avgVs state
Annual Routine Checkup77.0%76.8%74.9%near state average
Dental Visit (past year)67.3%53.8%57.3%13.5 pts better than state
Mammography (women 50–74)74.1%73.6%73.3%near state average

Daily-life impact

MeasureCobbState avgNational avgVs state
Frequent Mental Distress15.3%19.4%18.6%4.1 pts better than state
Short Sleep Duration36.2%39.7%37.3%3.5 pts better than state

These rates are part of the CDC PLACES survey. Compare Cobb 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

Cobb County Life Expectancy Exceeds State and National Averages

Health data brief for Cobb County, Georgia.

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

Cobb County residents reach an average life expectancy of 79.1 years, a figure that is significantly higher than the Georgia state average of 73.3 years and the national average of approximately 77 years. This longevity coincides with other health indicators in the county, including a 12.9% rate of residents reporting poor or fair health, which is lower than the 17% reported nationally. The county’s uninsured rate stands at 12.5%, compared to the state average of 15.0% and the national mark of 10%. Access to care in Cobb includes 78 primary care providers per 100,000 residents, exceeding the national median of 70, and 258 mental health providers per 100,000, which is also slightly above the national median of 250. These statistics are based on current reports from the CDC and provider databases. For more information, see the CDC County Health Rankings methodology.

Get Care in Cobb County, Georgia

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.

Wellstar Kennestone Regional Medical Center

ER
4/5
(770) 793-5000
677 Church Street, Marietta, GA 30060
Acute Care HospitalsGovernment - Hospital District or Authority

Wellstar Cobb Medical Center

3/5
(770) 732-4000
3950 Austell Rd, Austell, GA 30106
Acute Care HospitalsVoluntary non-profit - Other

Ridgeview Institute

Not rated by CMS
(770) 434-4567
3995 S Cobb Drive, Se, Smyrna, GA 30080
PsychiatricProprietary

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 Cobb County, GA?
Cobb County has a health score of 71/100, rated "Average." It ranks #5 out of 159 counties in Georgia (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 Cobb County?
Life expectancy in Cobb County is 79.1 years. The Georgia state average is 73.3 years, making Cobb County above the state average.
How does Cobb County health compare to the Georgia average?
Cobb County's health score of 71/100 is above the Georgia average of 28/100. Life expectancy is 79.1 years vs. the state average of 73.3 years. The uninsured rate is 12.5% vs. 15.0% statewide.
What health factors affect Cobb County?
Key health factors for Cobb County include: life expectancy (79.1 years), uninsured rate (12.5%), and primary care physician access (78:1 (population to primary care physicians)). Mental health provider access is 258:1 population-to-provider ratio. These metrics are sourced from the CDC County Health Rankings & Roadmaps program.
Is Cobb County a healthy place to live?
With a health score of 71/100 ("Average"), Cobb County has average health outcomes compared to other counties in Georgia. Residents have a life expectancy of 79.1 years. 12.5% of adults lack health insurance. Factors like healthcare access, environmental quality, and socioeconomic conditions all contribute to these outcomes.
Why is Cobb County healthier than the Georgia average?
Cobb County's health score of 71/100 exceeds the Georgia average of 28/100. 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.