What do you mean? They are all women and children. Even that guy with the heavy beard and body of a 25 year old man, he's really 15. He's actually Syrian too, the accent being completely wrong is just a quirk.
He's a child at heart! Seriously though, it's a terrifying thought of having tens of thousands+ of people wandering about unregistered / unscreened first. It is (has) changed now somewhat, but who knows what was let in.