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No. 21: Perth, Australia
Mercer score: 104.3
2008 rank: 21
GDP: $800.5 billion (2008 est.)
Population: 1,554,769 (total city); 21,262,641 (total country)
Life expectancy: 81.63
Getty Images
Mercer score: 104.3
2008 rank: 21
GDP: $800.5 billion (2008 est.)
Population: 1,554,769 (total city); 21,262,641 (total country)
Life expectancy: 81.63
