Estonia
Country in Europe
In brief
Air pollution PM2.5, µg/m³: 5.9 (2023). World rank 19 of 200 (1 = best); in Europe, 5 of 43. CO₂ emissions, tonnes per person: 7.8 (2024). World rank 175 of 203 (1 = best); in Europe, 36 of 40. All greenhouse gases, tonnes CO₂e per person: 10.3 (2024). World rank 173 of 203 (1 = best); in Europe, 35 of 40. From 2015 to 2025: protected areas 19.4% → 20.5%. Better than all its neighbours (Latvia and Russia): protected areas and air pollution PM2.5. Worse than all its neighbours (Latvia and Russia): water stress.