China
Country in Asia
In brief
Air pollution PM2.5, µg/m³: 32 (2023). World rank 158 of 200 (1 = best); in Asia, 27 of 47. CO₂ emissions, tonnes per person: 9.3 (2024). World rank 182 of 203 (1 = best); in Asia, 37 of 48. All greenhouse gases, tonnes CO₂e per person: 11 (2024). World rank 175 of 203 (1 = best); in Asia, 35 of 48. From 2015 to 2025: protected areas 15.9% → 14.7%.