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Our World in Data

Our World in Data

Research publication

Appears in 3 stories

Stories

Number of people without electricity has halved since 2000

Built World

Published the May 2026 halving data update

In 2000, 1.35 billion people lived without electricity. By May 2026, that count has fallen to roughly 675 million. The drop works out to about 334,000 new connections every day, sustained for a quarter century.

Updated May 31

The great doubling: human life expectancy over two centuries

New Capabilities

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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

Angus Deaton: How Billions Were Lifted from Poverty

Built World

Primary source for historical poverty statistics

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.

Updated May 22