Dataset
Largest national fossil CO₂ emitters, 2024
Share of world fossil CO₂ emissions in 2024 for the largest national emitters (territorial emissions).
| Country | Share of world fossil CO2 (%) |
|---|---|
| China | 31.8 |
| United States | 12.7 |
| India | 8.3 |
| Russia | 4.6 |
| Japan | 2.5 |
| Indonesia | 2.1 |
| Iran | 2.0 |
| Saudi Arabia | 1.8 |
| South Korea | 1.5 |
Source: Global Carbon Project, Global Carbon Budget 2025 (national emissions) · November 2025 · Unit: %