1.Nagoya Japan -Nagoya moves into the top ten from eleventh position last year. The city is Japan's fourth most populous urban area.
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| (photo courtesy of google) |
2.Remaining in ninth place from last year is Hong Kong. The city-state has a population of seven million..
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| (photo courtesy of google) 3.Chad's capital N'Djamena has fallen from third place in 2011's list but remains in the top10. |
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| (photo courtesy of google) 4.In joint sixth place is Singapore. The country's 63 islands have a joint population of 5m. |
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| (photo courtesy of google) 5. In joint sixth place is Zurich, which has been permanently settled for 7,000 years. |
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| (photo courtesy of google) |
