Question

give reason why countries like india , singapore has the highest population density whereas greenland and denmark has the lowest population density​

Answer 1

countries like India and Singapore do have high population density because..

people usually prefer to live at a place where basic amenities and facilities to lead a good lifestyle are easily available,also there are many other factors like geographical configuration of a particular place..

countries like denmark and Greenland are situated on high altitude and that's why not they are not suitable for human habitation.