What are the five factors that infuence a nations life expectancy data?

Five key factors influencing a nation's life expectancy include healthcare access and quality, socioeconomic status, education levels, lifestyle choices (such as diet and physical activity), and environmental conditions. Adequate healthcare systems can prevent and treat diseases, while higher socioeconomic status often correlates with better health outcomes. Education contributes to informed health decisions, and healthy lifestyles can reduce the risk of chronic diseases. Lastly, clean air, water, and safe living conditions significantly impact overall well-being and longevity.