Top-7 Cleanest Cities In The World - Page 2 of 9

New York (USA)

New York is the largest and most densely populated city in the United States. Certainly, not everybody considers the city as clean, which is understandable considering its large land area. However, it’s second on our list of top 7 cleanest cities in the world because of the measures laid down by its government to mitigate environmental pollution.