There are many benefits to learning a second language. Of course there are the obvious reasons like having fun, being able to communicate with people from other countries and cultures and fulfilling the enjoyment of travelling with an awareness of the country’s language. In addition to these, there are 12 more surprising advantages to taking up a language. Your brain becomes more resistant to dementia and memory is significantly improved, intelligence is increased and decision making and concentration skills are strengthened.
More benefits are outlined here.