1Copenhagen
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Copenhagen is the capital of Denmark and the most expensive city in the country. It has a cost of living index of 88.63 and it ranks 19th out of 535 most expensive cities to live in the world. An average cost of renting a one bedroom apartment in the main city is 9,100.00 kr while the cost of renting an apartment outside the main city is 6,550.98 kr per month.