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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 5 days ago

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 across two centuries. In June 2025, the World Bank adopted 2021 purchasing power parities (PPPs), raising the extreme poverty line to $3.00/day; this revised the 2022 rate upward to 10.5% (838 million people) but projects a decline to 9.9% (808 million) by 2025, continuing the historic trend through post-pandemic recovery.

Updated Feb 5

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 Jan 22