My experience is that neither of those two "groups" have parties with their neighbours. I think it might be too hard to generalize about things, the most sociab

My experience is that neither of those two "groups" have parties with their neighbours. I think it might be too hard to generalize about things, the most sociable place I've lived in was Sopocachi in La Paz a high density walkable area, but I've never experienced anything like that anywhere else so it might be an outlier.