Are we talking about a general problem, or about a group of 20-somethings who grew up with families, went to college where they had a lot of free time with a bunch of others in the same situation, and then moved hundreds or thousands of miles to a place that puts emphasis on lack of ties, short terms, mobility, and long work hours?
'Cause I can assure you that most of the lonely people in the world can't afford $100 per month for a friend network.