LogFAQs > #878390682

The simple solution is shantytowns. Yes, shantytowns.
Look at any "poor" country, and note that as soon as a meaningful industry emerges, the workers and prospective workers build shittons of plywood and corrugated tin shacks right next to the factory.

Build small, closely-spaced houses and apartments as close as practical to the places where people work. Except, you know, out of actual lumber and concrete, with plumbing and electricity and stuff.