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The pie charts show how the world population was divided between different regions in 1900 and 2000.
Overall, the world population increased a lot, from 1.6 billion in 1900 to 6 billion in 2000. Asia had the biggest share of the population in both years, while Europe's share decreased a lot.
In 1900, 60% of the people in the world lived in Asia, which was the biggest percentage. Europe, including Russia, was second with 25%. The other regions had much smaller percentages. North America had 5%, Africa had 4%, and Latin America and other regions had 3% each.
In 2000, the share of Asia Pacific fell slightly to 54%, but it was still the largest region. Europe dropped a lot to only 14%. On the other hand, Africa increased from 4% to 10%, and Latin America and the Caribbean rose from 3% to 8%. North America stayed the same at 5%. The Middle East and North Africa had 6% in 2000, and other regions had 3%, which was the same as in 1900.