[naravara]

>If you are guaranteed income, you aren't bound to specific regions or locations.

Not disputing this, but there are some caveats that would need to be true for this hypothesis to hold. The main one being that people's reluctance to move comes down largely to career opportunities and moving expenses rather than access to amenities or proximity to family/community.

[camelNotation]

The primary reason people leave rural areas and move to large metropolitan areas is work. Most people in rural areas are already near their families, that's why they are there to begin with.