These Italian towns in Molise will pay you $27,000 to move there
https://edition.cnn.com/travel/article/molise-italy-pay-to-move/index.html
The biggest problem that rural area has around the world is lack of attractive points as to lure young people. Concretely speaking, it's lack of job with enough salary and lack of places for shopping.
So, I think it's important for them to invite big plants or big shopping malls.