Top 10 Leading Causes Of Death In The World

In this article, we shall discuss the top 10 leading causes of death in the world. To read our detailed analysis of the global healthcare industry in 2023, go directly and see Top 20 Leading Causes Of Death In The World.

10. Tuberculosis 

Number of Mortalities: 1.26 million

Tuberculosis is a bacterial infection that primarily affects the lungs and is highly contagious. From the lungs, the bacteria can move to other parts of the body and affect their functions.

9. Diarrheal Diseases

Number of Mortalities: 1.34 million

Diarrheal diseases comprise three categories, namely acute watery diarrhea, acute bloody diarrhea, and persistent diarrhea. It is the second leading cause of death in children under the age of five years old. 

8. Road Injury

Number of Mortalities: 1.36 million

Road injuries are one of the leading causes of death among children and young adults. Road traffic accidents can cause a variety of injuries. In 2023, around 1.36 million deaths were caused by road injuries worldwide.

7. Diabetes Mellitus 

Number of Mortalities: 1.55 million

Diabetes mellitus has various categories, including type 1 diabetes, type 2 diabetes, gestational diabetes, and neonatal diabetes. It occurs when there is an inappropriate increase in glucose levels in the body. This develops when the pancreas fails to make enough insulin.

6. Trachea, Bronchus, Lung Cancers 

Number of Mortalities: 1.66 million

Cigarette smoking is the leading cause of trachea, bronchus, and lung cancer. Approximately 1.66 million deaths occurred due to this disease in 2023.

5. Alzheimer’s Disease and Other Dementias

Number of Mortalities: 1.93 million

Alzheimer’s is a neurological disease and the most common form of dementia. It is the fifth-leading cause of death in the United States. It causes loss of mental abilities, including memory, cognitive functioning, and reasoning.

4. Lower Respiratory Tract Infection

Number of Mortalities: 2.87 million

Characterized in different ways, lower respiratory tract infection occurs when there is an infection in a body part that is involved in the breathing process, including airways, lungs, and sinuses.

3. Chronic Obstructive Pulmonary Disease

Number of Mortalities: 2.95 million

Chronic obstructive pulmonary disease is predominantly caused by smoking and air pollution. The disease causes blocking airflow to the lungs causing difficulty in breathing. Approximately 2.95 million deaths were caused by chronic obstructive pulmonary diseases  in 2023.

2. Stroke 

Number of Mortalities: 5.61 million

Strokes occur due to a sudden decrease of oxygen in the brain, as the vessel that carries blood to the brain either bursts or is blocked. This is primarily caused by high blood pressure and can cause brain damage or death.

1. Coronary Artery Disease

Number of Mortalities: 9.16 million

Coronary artery disease is caused when arteries that supply oxygen to the heart are blocked or narrowed because of the collection of fats, cholesterol, and other substances. This is the leading cause of death in the world. 

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