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Map showing predicted populations of the most populous countries in 2100.
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Most Populous Countries Predicted for 2100

A prediction shows which countries may have the largest populations in 2100.

9/25/2026

Predicted populations for 2100:

India — 1.09 billion
Nigeria — 791 million
China — 732 million
United States — 336 million
Pakistan — 248 million
Democratic Republic of the Congo — 246 million
Indonesia — 229 million
Ethiopia — 223 million
Egypt — 199 million
Tanzania — 186 million