Low income

Income level is one of the strongest predictors of a country's disease burden and mortality profile. Low income countries share common patterns in healthcare spending, infrastructure capacity, and population demographics that shape their leading causes of death. The World Bank classifies countries into four income groups based on gross national income per capita.

Use this page to compare mortality across low income nations and explore how economic development relates to health outcomes. Data is sourced from the IHME Global Burden of Disease Study 2023.

Low-income countries (GNI per capita below approximately $1,135) bear a disproportionate share of the world's mortality burden relative to their population. Concentrated primarily in sub-Saharan Africa — including the Democratic Republic of the Congo, Ethiopia, Mozambique, Madagascar, Mali, Burkina Faso, and Chad — these nations experience mortality profiles dominated by communicable, maternal, neonatal, and nutritional conditions that have been largely controlled elsewhere. Life expectancy averages 56-64 years — more than 15 years below the global average. Under-five mortality rates exceed 50 per 1,000 live births and surpass 100 in the most affected countries, with neonatal deaths comprising an increasing share as post-neonatal interventions improve. HIV/AIDS, malaria, tuberculosis, and lower respiratory infections remain leading causes of death. Maternal mortality ratios can exceed 500 per 100,000 live births — 50-100 times the rates in high-income countries. Malnutrition underlies approximately 45% of all child deaths through its interaction with infectious diseases. Conflict and state fragility directly and indirectly drive mortality in many low-income settings, destroying health infrastructure, displacing populations, and diverting resources. However, even within this category, progress is possible: Rwanda and Ethiopia have achieved remarkable mortality reductions through community health worker programmes and prioritised health investment.

Health systems in low-income countries face extreme constraints: total health expenditure often falls below $50 per person per year (compared to $5,000+ in high-income countries), physician density may be below 1 per 10,000 population (versus 30+ in wealthy nations), and essential medicines are frequently unavailable. External health financing (from the Global Fund, Gavi, PEPFAR, World Bank, and bilateral donors) constitutes 20-50% of total health spending in many countries, creating dependency and sustainability concerns. Primary health care facilities often lack electricity, running water, and basic diagnostic equipment. Community health worker models — such as Ethiopia's Health Extension Programme and Rwanda's performance-based financing system — have demonstrated that significant mortality reduction is achievable even with severe resource constraints when political will and system design align.

The low income category encompasses 25 countries and territories in this dataset, including Congo, Dem. Rep., Sudan, Uganda, Afghanistan, Yemen, Rep., Mozambique, Madagascar, and Korea, Dem. People's Rep.. Explore individual country pages to see how mortality profiles vary within this income classification and how national policies and health investments shape outcomes across different causes of death.