5. Libya
Obesity rate in the country: 68.7%
Number of cigarettes per adult: 1,332.77
Life expectancy: 72.7 years
Deaths due to coronary heart disease: 149.04 per 100,000 people
Insider Monkey Score: 54.25
Libya has suffered from civil unrest and distress in recent years, and it is understandable that people did not have much concern for their health, as the usage of cigarettes increased significantly, which is why we put it on our list of unhealthiest countries in the world .