Scientists at Yale University ranked every nation on Earth by 58 indicators of air quality, water purity, biodiversity and climate. These 10 countries came out on top.
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10 Cleanest Countries on Earth
10. DenmarkCopenhagen runs on 60 per cent wind power.
9. SwitzerlandBern runs on 100 per cent renewable electricity.
8. AustriaVienna has drunk Alpine spring water for 150 years.
7. NorwayOslo is the world's most EV-heavy city.
6. SwedenSweden recycles 99 per cent of household waste.
5. United KingdomUK shut its last coal power station in 2024.
4. FinlandFinland has the cleanest air of any country.
3. GermanyGermany invested more in renewables than any EU nation.
2. LuxembourgLuxembourg made all public transport free in 2020.
1. EstoniaEstonia leads the world in forest cover and digital living.
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Yale and Columbia universities ranked 180 nations across 58 environmental indicators. These 10 countries came out on top. The results might surprise you.
