According to the World Bank, “each year, some 12 to 15 million new households, requiring an equivalent number of dwellings, are added to the cities of the developing world. ”
Maailmapanga teatel „lisandub arengumaade linnadesse igal aastal 12 – 15 miljonit uut peret, kes vajavad sama suurel hulgal elupaiku ”.