According to the estimations of world bank, over 90% of urban growth will occur in developing countries, adding 70 million people each year. The urban population of the South Asia and Sub-Saharan Africa is anticipated to double. According to UN Habitat, one third of urban population live in slum areas in developing countries.
Regional
A report by State of the World Cities states that 30% of urban population in Asian countries live in slums. According to UN Habitat, 2013, more than half of human population (61.7%) resides in slum areas in Africa and in Latin America and Caribbean region, 24% of urban poor lives in slum