- Socioeconomic Status: Higher mortality rates are often observed in populations with lower socioeconomic status due to factors like limited access to healthcare, poor nutrition, and higher exposure to hazardous environments. - Healthcare Access: Populations with better access to healthcare services typically have lower mortality rates. - Public Health Interventions: Effective public health measures, such as vaccination programs and disease prevention initiatives, can significantly reduce mortality rates. - Environmental Factors: Pollution, climate change, and natural disasters can impact mortality rates by affecting the health of populations.