World's 10 least habitable cities

Figures based on the Cities of Opportunity 2012 report released by PWC, a ranking 27 cities across the world on based on variables like cultural vibrancy, quality of living, working age population and traffic congestion. (Save the total, each score is out of 27.) These 10 global megopolises got the lowest scores.

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5. Mexico City
The city is one of the federal powers of the Mexico Union. According to the most recent data by the federal and state governments, the city is densely populated with about 21.2 million people. Mexico City is one of the most important cultural centers in the world, boasting more museums, theatres and creativity. The city operates buses and metro system for its public.
Cultural Vibrancy: 13

Quality of living: 3

Working age population:
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5. Mexico City
The city is one of the federal powers of the Mexico Union. According to the most recent data by the federal and state governments, the city is densely populated with about 21.2 million people. Mexico City is one of the most important cultural centers in the world, boasting more museums, theatres and creativity. The city operates buses and metro system for its public.
Cultural Vibrancy: 13
Quality of living: 3
Working age population: 26
Traffic congestion: 1
Total score: 43
(Photo: ThinkStock)
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