6. Antofagasta
IM Score: 22
Rent Cost: $680
Hospital to Population Ratio: 43,177
Flight to U.S. Cost: $1,137
Quality of Urban Life Index Rank: 11
If you want to live in Antofagasta, you’ll have to be prepared to part way with a significant amount of money for rent. Overall, the city is considered to be the most expensive in the country. Still, there are lots advantages of retiring here. The city has seen a huge growth in the last decade, investing significantly in infrastructure and various urban projects. The temperatures are mild through the whole year, so you don’t have to worry about extreme heats or colds.