Cleanest Country In The World 2025 Map. โ the top 10 cleanest countries in the world have two new entries in 2025: Denmark has previously been known for its efficient greenhouse gas emission policies and its.
Denmark currently leads the global position in environmental performance, with a score of 77.9, making it the cleanest country in the world. Denmark ranked as the greenest country in the world in 2022, with an overall score of 77.9.