As populations age worldwide, the case for prevention is increasingly an economic one. A recent McKinsey analysis argues that while treatment remains essential, scaling proven preventive interventions represents the greatest untapped opportunity to improve population health and economic performance simultaneously.
Life expectancy gains over recent decades have not been matched by equivalent gains in healthy life expectancy: by 2050, people are projected to spend an average of 11.4 years in poor health, up from 8.7 years in 2000. McKinsey estimates that closing this gap through prevention could generate as much as $12.5 trillion in global economic value by 2050, driven by stronger workforce participation, productivity, and long-term growth.
Read the full analysis: The health of nations: Stronger health, stronger economies
