Carbon emissions in various regions in Gt CO2 per year (2022)
| Country/Region | Annual CO2 emissions (Gt CO2) | %, of global emissions |
| China | 12.10 | 32.22 |
| USA | 4.70 | 12.52 |
| European Union | 2.70 | 7.20 |
| India | 2.70 | 7.20 |
| Japan | 1.10 | 1.1 |
| World | 37.55 | 100 |
Carbon emissions per capita in various regions (tons CO2 per capita in 2023)
| Country/Region | Annual carbon emissions per capita (tons CO2) |
| China | 8.9 |
| USA | 13.3 |
| European Union | 5.4 |
| India | 2.0 |
| Japan | 8.1 |