Rounding out the top 10 were Frankfurt, Helsinki, Auckland and Copenhagen, while scraping bottom were Ouagadougou, Burkina Faso, at 209, and Baghdad at 211.

• 排在前十名的城市还有法兰克福、赫尔辛基、奥克兰和哥本哈根，而布基纳法索首都瓦加杜古排到了209名，巴格达位居211。