1Phnom Penh
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The city has a cost of living index of 46.37 and it ranks 336 out of 522 cities to live in the world. Phnom Penh which is the country’s capital is the most expensive city to live in Cambodia. The average cost of renting a one bedroom apartment within the city costs 457.89$ to rent an apartment outside a month is 290.62$. It is intriguing to know that it is the most populous city in Cambodia. Phnom Penh is home to over one million dwellers.