8. Puerto Vallarta
IM Score: 17
Rent Cost: $375
Hospital to Population Ratio: 10,702
Flight to U.S. Cost: $534
State Peace Index: 2.26
This vibrant city located on the coast of Pacific Ocean will not hurt your budget too much while giving you all the modern amenities. They say that you can get a feel of real Mexico in Puerto Vallarta, but also keep the comfort you had in the United States.