Solution:According to the Census 2011, the descending order of the top five States/UTs in terms of the number of the slum reporting cities are: Tamil Nadu (507), Madhya Pradesh (303), Uttar Pradesh (293), Karnataka (206) and Maharashtra (189).Slum is a contiguous settlement where the inhabitants are characterized as having inadequate housing and basic services. Cities Alliance Action Plan describes slums as neglected parts of cities where housing and living conditions are appallingly poor.
Census of India 2011 explained slums as residential areas where dwellings are unfit for human habitation by reasons of dilapidation, overcrowding, faulty arrangements and design of such buildings, narrowness or faulty arrangement of street, lack of ventilation, light, or sanitation facilities or any combination of these factors which are detrimental to the safety and health.
The slum is an inevitable part of modern urbanization and the urban poor are active agents serving the non-slum dwellers and contribute to economic growth.