Economist and Data Researcher
Appears in 2 stories
Professor at Oxford University
For most of human history, the average person could expect to live about 30 years. Two centuries of accumulated advances—clean water, sanitation, vaccines, antibiotics, nutrition, and poverty reduction—have more than doubled that figure to 72 years globally. The change is so comprehensive that the global average today exceeds what the healthiest country achieved in 1950.
Updated May 22
Active researcher at Oxford University
In 1820, more than 80% of the world's population lived in extreme poverty. By 2019, that figure had fallen to 8.9% at the then-$2.15/day line, a decline of roughly 0.35 percentage points per year sustained over two centuries.
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