This actually became a political issue in Israel- ultra orthodox Jews could easily have more than 4 kids ages 5 and under while their religion forbids them from

This actually became a political issue in Israel- ultra orthodox Jews could easily have more than 4 kids ages 5 and under while their religion forbids them from washing dishes or use electrical appliances on Shabbat (Friday evening-Saturday) so they tend to buy disposable dishes being in conflict with a country trying to be somewhat green.