Vilhena, Brazil

The population of Vilhena is a mere 39,263, a far cry from the "bustling city" promised by some. While its GDP per capita sits around $6,000, the region's reliance on agriculture and industry means the tax burden is heavy and bureaucracy a persistent headache. The climate is tropical, with occasional cool spells, but the high altitude provides a refreshing respite from the heat.

Vilhena's remoteness and limited infrastructure make it a tough sell for all but the hardiest of expats. Those seeking a quiet, rural lifestyle may find it appealing, but anyone craving the comforts of a modern metropolis is better off looking elsewhere.