Health Profile of Chattanooga, Tennessee

Chattanooga Health Score

The Map AI Health Index is a score that reflects local life expectancy, disease rates, healthcare access, and physical environment to help you quickly compare the overall health and well-being of different areas.

  • C
    Chattanooga Below average

Source: Map AI Methodology

General Health Overview

See health data visualized

Metric Chattanooga Tennessee Avg US Average
Life Expectancy (years) 74.7 74.8 78.3
Uninsured Population (%) 12.3% 10.0% 8.4%
Self-Rated Poor Health 19.5% 19.5% 16.3%

Life expectancy in Chattanooga is 74.7 years, about 0.1 years shorter than the Tennessee average of 74.8 years. The uninsured rate is 12.3%, higher than the Tennessee average of 10.0%. Self-rated poor health is reported by 19.5% of residents, lower than the Tennessee average of 19.5%.

Population by Age

Older residents

62,744 residents in Chattanooga are age 50 or older.

  • 85+ 3,598 1,091 men · 2,506 women
  • 75–84 9,067 3,500 men · 5,567 women
  • 65–74 16,883 7,594 men · 9,289 women
  • 50–64 33,196 15,590 men · 17,606 women

Younger residents

38,093 residents in Chattanooga are age 17 or younger.

  • 12–17 10,849 5,634 boys · 5,215 girls
  • 7–12 10,561 5,642 boys · 4,919 girls
  • 3–7 9,137 4,836 boys · 4,301 girls
  • 0–3 7,546 3,853 boys · 3,693 girls
Beyond life expectancy

About 13,059 residents in Chattanooga (7.0% of the population) are older than the area's life expectancy of 74.7 years.

74.7 yrs
Age 0 Age 100

The highlighted slice of the age axis is the share of residents older than the life-expectancy mark.

Disease Prevalence

Disease / Condition Chattanooga Tennessee Avg US Average
Diabetes 14.2% 13.6% 11.3%
Cancer 6.0% 7.0% 6.9%
Heart Diseases 7.0% 8.1% 7.1%
Adult Obesity 34.2% 37.9% 34.3%

On average, diseases in Chattanooga are about the same as in Tennessee.

Health Behaviors

Behavior Chattanooga Tennessee Avg US Average
Smokers 21.9% 25.1% 19.0%
Binge Drinking 13.4% 13.8% 16.5%
Sedentary Lifestyle 27.8% 28.4% 25.1%

On average, health behaviors in Chattanooga are about the same as in Tennessee.

Assuming each smoker smokes 10 cigarettes a day, that's about 323,237 cigarettes a day, 9.7 million a month, or 118.0 million a year! At 11 minutes* of life lost per cigarette, that's about 3.6 million minutes a day and 1.3 billion a year lost to smoking overall - and since life expectancy in Chattanooga is 74.7 years, that's roughly equivalent to 0.09 lifetimes a day, or 33 lifetimes a year.

* Source: Shaw M, Mitchell R, Dorling D. "Time for a smoke? One cigarette reduces your life by 11 minutes." BMJ. 2000;320:53.

Illustrative only. This is not an estimate of how many people actually die from smoking each day or year - it's a rough, order-of-magnitude comparison meant to help grasp the scale of smoking in this area. We take no responsibility for any decisions made based on this figure.

Air Quality

Metric Chattanooga Tennessee Avg US Average
Air Pollution (μg/m³) 7.37 6.39 6.09

With an annual average of 7.4 µg/m³ of fine particulate matter (PM2.5), air quality in Chattanooga is good — generally safe air quality for the vast majority of residents.

Chattanooga, TN Health Compared With Nearby Cities

How Chattanooga, TN compares with the 1 cities closest to it.

Area Population Life expectancy Uninsured Obesity
Chattanooga, TN 187,055 74.7 yrs #2/2 12.3% #1/2 34.2% #2/2
East Ridge, TN 21,177 75.0 yrs 13.6% 30.5%

Conclusion

Considering all these factors, Chattanooga, Tennessee has an overall health index grade of C, making it somewhat better than Tennessee, and about on par with the country as a whole.

Frequently Asked Questions

Common questions about health in Chattanooga, Tennessee.

What is the health grade for Chattanooga, Tennessee?

Chattanooga, Tennessee has a Map AI Health Index grade of C, based on life expectancy, disease rates, healthcare access, and the physical environment; a C grade means residents are close to the U.S. average.

What is the average lifespan in Chattanooga, Tennessee?

People in Chattanooga, Tennessee can expect to live 74.7 years on average, about the same as the Tennessee average of 74.8.

What percentage of Chattanooga, Tennessee residents are uninsured?

12.3% of residents in Chattanooga, Tennessee have no health insurance, about 1 in 8 people, 2.3 points above the Tennessee rate of 10.0%.

How common is obesity in Chattanooga, Tennessee?

34.2% of adults in Chattanooga, Tennessee are classified as obese, about 1 in 3, 3.8 points below the Tennessee rate of 37.9%.

How many cigarettes do smokers in Chattanooga, Tennessee go through, and how much life does that cost?

Assuming each smoker smokes 10 cigarettes a day, that's about 323,237 cigarettes a day, 9.7 million a month, or 118.0 million a year! At 11 minutes* of life lost per cigarette, that's about 3.6 million minutes a day and 1.3 billion a year lost to smoking overall - and since life expectancy in Chattanooga is 74.7 years, that's roughly equivalent to 0.09 lifetimes a day, or 33 lifetimes a year.

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