World's biggest economies in 2075, projected by Goldman Sachs:
🇨🇳 China: $57 trillion
🇮🇳 India: $52.5 trillion
🇺🇸 United States: $51.5 trillion
🇪🇺 Euro area: $30.3 trillion
🇯🇵 Japan: $7.5 trillion
World Population in 2100 (The study published by UN):
1. 🇮🇳India → 1,529M
2. 🇨🇳China → 767M
3. 🇳🇬Nigeria → 546M
4. 🇵🇰Pakistan → 487M
5. 🇨🇩DR Congo → 432M