Price per gallon of gasoline: $6.29
Rank by most expensive gas: 37
Rank by pain at the pump: 50
The densely urban islands of Singapore, which is made up of 63 separate bodies of land, have one of the smallest networks of roads, spanning just 2,085 miles.
Singapore is among the world's 10 biggest oil importers. Despite its reliance on foreign oil, Singaporean drivers experience relatively little pain at the pump.
The average daily income is among the ranking's highest, at $139. The share of a day's wages needed to buy a gallon of gas is 4.5 percent.
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