“…1 , 11 and 12 , it appears contradictory that the under 25 s stopped coming into the IoM and started migrating out at the time when its population density hit the highest level. One explanation could be that, as confirmed by Canavan ( 2013 , 2014 , 2015a , 2015b ), the constant decline of tourism in the IoM had brought the closure of many entertainment facilities and significantly reduced the night life over the years, which concurs with the second part of the assertion.…”