6. Lisbon (Portugal)
Total score: 38
Having an exceptionally high divorce rate due to a high number of adulterers, this country where almost 70% of marriages ends in divorce, and its capital Lisbon deserved a place on our list of cities with most unfaithful wives. In addition, according to a recent study, 88% of Portuguese women said they are satisfied with their sex lives.
Arseniy Krasnevsky/Shutterstock.com
