explain why HICs have the highest death rates, yet have the highest life expectancies.

High-Income Countries (HICs) often have the highest death rates because they have a larger proportion of older people. This is due to several factors:

1. Advanced Healthcare: HICs have advanced healthcare systems that can effectively prevent and treat many diseases that cause death in lower-income countries. This means that people in HICs tend to live longer and therefore, the population has a higher proportion of older people.

2. Lower Birth Rates: HICs also tend to have lower birth rates. This means that the proportion of younger people in the population is smaller, and the proportion of older people is larger. Since older people are more likely to die than younger people, this can lead to a higher death rate.

3. Lifestyle Diseases: HICs also have higher rates of lifestyle diseases such as heart disease, cancer, and diabetes. These diseases are often related to factors such as diet, physical activity, and smoking, which can be more prevalent in HICs.

Despite these factors leading to a higher death rate, HICs also have the highest life expectancies. This is because the advanced healthcare systems in these countries are able to effectively treat many diseases and conditions that would be fatal in lower-income countries. Additionally, people in HICs often have better access to nutritious food, clean water, and safe living conditions, all of which can contribute to a longer life expectancy.