3. Ottawa, Canada
This city is the most educated in Canada with low unemployment rates and the highest income per household in the country. The healthcare quality is also considered the best in all of Canada. If you want to live in a clean city, this place is for you.
4. Luxembourg City, Luxembourg
Luxembourg City is a small city with extremely wealthy citizens. This city may not have a nightlife, but it does have some of the best sceneries. The suburbs are full of greenery, and the citizens are friendly. Living in a place like this is perfect for introverts.