Earlier quoted context omitted.
What would a small city not have to do that big city would? Or do you mean a small town. Also, what hobbies would have to be given up?
It is not fundamental difference between small vs big city. Options, people and culture are different in this city versus different city - no matter which one is larger. Say you liked boardgames with friends. The new city have different people, the play different games, you dont like either new games or new people. Say you liked swimming and the swimming pools in new city are too full or otherwise dont suit you. You…
But I don't really see location as a major factor in most hobbies. I grew up as a military dependent and can't remember giving up hobbies just because we moved. You can almost always find ways to continue them.