Health Spending (% of GDP) by Country — 2023 World Rankings

Health expenditure as a percentage of GDP measures how much of a country's economic output is devoted to healthcare. This includes both public spending (government budgets, social insurance) and private spending (out-of-pocket payments, private insurance). The data comes from the World Bank, which compiles national health accounts following WHO methodology.

The United States is a dramatic outlier: it spends roughly 17% of GDP on healthcare — nearly double the OECD average of 9%. Despite this, the US has lower life expectancy and higher infant mortality than most wealthy nations. This paradox reflects the inefficiency of the US healthcare system, where administrative costs, pharmaceutical pricing, and fragmented insurance markets consume resources without proportionally improving outcomes. In contrast, countries like Japan and South Korea achieve some of the world's best health outcomes while spending only 8–9% of GDP.

For developing countries, health spending below 5% of GDP typically signals inadequate healthcare infrastructure. Sub-Saharan African countries often spend 3–4% of GDP on health, resulting in doctor-to-patient ratios far below WHO recommendations and limited access to essential medicines. International health financing — through organizations like Gavi, the Global Fund, and bilateral aid — fills part of this gap, but sustainable improvement requires domestic resource mobilization. The COVID-19 pandemic exposed these disparities: countries with robust health spending weathered the crisis far better than those with underfunded systems.