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Changes in world population over the last 1 years
The following shows the change in the world's population over the years:
1000 AD - 400 million people;
1800 - 1 billion;
1900 - 1 billion 650 million;
2000 - 6 billion 71 million;
2020 - 7,7 billion;
2100 (forecast) - 11 billion 184 million