
The latest report from the Economist Intelligence Unit has ranked world's best cities to live in. The annual survey of 140 cities uses more than 30 factors to gauge the state of healthcare, education, infrastructure, stability, culture and environment - rendering a score out of 100.
Let's take a look at some of these cities.
Source: Economist Intelligence Unit
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Melbourne
Country: Australia
Global rank: 1
Overall rating: 97.5 (out of 100)
Stability: 95
Healthcare: 100
Culture and environment: 95.1
Education: 100
Infrastructure: 100
...

Vienna
Country: Austria
Global rank: 2
Overall rating: 97.4 (out of 100)
Stability: 95
Healthcare: 100
Culture and environment: 94.4
Education: 100
Infrastructure: 100
...

Vancouver
Country: Canada
Global rank: 3
Overall rating: 97.3 (out of 100)
Stability: 95
Healthcare: 100
Culture and environment: 100
Education: 100
Infrastructure: 92.9
...

Toronto
Country: Canada
Global rank: 4
Overall rating: 97.2 (out of 100)
Stability: 100
Healthcare: 100
Culture and environment: 97.2
Education: 100
Infrastructure: 89.3
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Calgary
Country: Canada
Global rank: 5
Overall rating: 96.6 (out of 100)
Stability: 100
Healthcare: 100
Culture and environment: 89.1
Education: 100
Infrastructure: 96.4
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Adelaide
Country: Australia
Global rank: 5
Overall rating: 96.6 (out of 100)
Stability: 95
Healthcare: 100
Culture and environment: 94.2
Education: 100
Infrastructure: 96.4
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Sydney
Country: Australia
Global rank: 7
Overall rating: 96.1 (out of 100)
Stability: 90
Healthcare: 100
Culture and environment: 94.4
Education: 100
Infrastructure: 100
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Helsinki
Country: Finland
Global rank: 8
Overall rating: 96.0 (out of 100)
Stability: 100
Healthcare: 100
Culture and environment: 90.0
Education: 91.7
Infrastructure: 96.4
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Perth
Country: Australia
Global rank: 9
Overall rating: 95.9 (out of 100)
Stability: 95
Healthcare: 100
Culture and environment: 88.7
Education: 100
Infrastructure: 100
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Auckland
Country: New Zealand
Global rank: 10
Overall rating: 95.7 (out of 100)
Stability: 95
Healthcare: 95.8
Culture and environment: 97.0
Education: 100
Infrastructure: 92.9