New Caledonia
Territory in Oceania
In brief
CO₂ emissions, tonnes per person: 17.1 (2024). World rank 194 of 203 (1 = best); in Oceania, 18 of 19. All greenhouse gases, tonnes CO₂e per person: 18.4 (2024). World rank 191 of 203 (1 = best); in Oceania, 17 of 19. Protected areas: 96% (2025). World rank 3 of 213 (1 = best); in Oceania, 2 of 19. From 2015 to 2025: protected areas 95.6% → 96%.