(1) population growth ::
fólksfjölgun(2) the population ::
fjöldinn(3) population density ::
Þéttbýli(4) world population ::
jarðarbúum(5) population explosion ::
íbúa sprengingu(6) total population ::
Heildarkostnaður íbúa(7) urban population ::
borgarbúa(8) population control ::
Íbúum stjórn(9) rural population ::
dreifbýli íbúa(10) population mean ::
stofnmeðaltali