Time Out
Colourful Porto is one of the most friendly places on the list.
The survey, conducted by Tapestry Research, questioned residents on a variety of aspects of city life.
It ranked cities in categories across food, drink, culture, friendliness, affordability, happiness, and liveability.
It also "found the key factors that make residents find their city exciting," from dining out often to feeling proud of where they're from.
Scroll down to see the 32 most affordable, friendly, and fun cities in the world, ranked in ascending order along with their overall scores: