According to people at the United Nations who estimate this kind of stuff, the top 10 countries in the world, by population, in 2100 will be:
- India – 1,557,468,000
- China – 944,380,000
- Nigeria – 756,007,000
- United States – 478,047,000
- Tanzania – 314,197,000
- Pakistan – 262,149,000
- Indonesia – 254,590,000
- Democratic Republic of the Congo – 212,000,000
- Philippines – 178,256,000
- Brazil – 178,134,000
Talk about a radical change from today:
- China – 1,341,335,000
- India – 1,224,614,000
- United States – 310,384,000
- Indonesia – 239,781,000
- Brazil – 194,946,000
- Pakistan – 173,593,000
- Nigeria – 158,423,000
- Bangladesh – 148,692,000
- Russia – 142,958,000
- Japan – 126,536,000
Better get ready, if you expect to be around that long.