I'm With Israel, page-289

Because Hamas encourages large families which equates to a larger, more virile, younger army. The more children a family has, the more money they receive. simple economics, given Hamas's financial empire.https://www.economist.com/finance-and-economics/2023/11/20/inside-hamass-sprawling-financial-empire

That stolen narrative is the one generated by Hamas for Pallywood/Al Jazeera production.

Forget stats if you don't like that last chart. Just look at the historical chart - it doesn't lie.