strongly recommended: old people can be got low-cost rent house in most of developed countries

1 If a citizen over 60 years of age,and have over 10 years paid taxes grade point,if not have their house,can apply and be got a low-cost rent house.
2 If a permanent residents over 65 years of age,and have over 12 years paid taxes grade point,if not have their house,can apply and be got a low-cost rent house.
3 But very rich old people,whether citizen or permanent residents,can't apply and be got a low-cost rent house.