Countries spend vastly different amounts on healthcare as a share of GDP — from under 3% to over 16%. But does higher spending translate to longer lives? The answer is complicated. The United States spends more than any other country yet has lower life expectancy than many peers, suggesting diminishing returns and systemic inefficiencies.
Health Expenditure (% of GDP) vs Life Expectancy (Years)
193 countries with available data
Correlation (r)
0.178
Weak positive
Countries
193
with both indicators
Avg Health Expenditure
7%
global average
Avg Life Expectancy
73 yr
global average
Key Insight
Health spending shows a weak correlation with life expectancy. Many countries achieve 75+ year life expectancy spending only 5-7% of GDP on health, while the US spends 16%+ with worse outcomes than peers.
Regional Averages
| Region | Countries | Avg Health Expenditure | Avg Life Expectancy |
|---|---|---|---|
| Africa | 54 | 6% | 65 yr |
| Asia | 46 | 6% | 75 yr |
| Europe | 44 | 8% | 80 yr |
| Americas | 35 | 7% | 75 yr |
| Oceania | 14 | 10% | 70 yr |