Kanak Durga basti is a smaller slum virtually situated in the heart of south-west Delhi, inj R.K. Puram. A large segment of the population is from Tamil Nadu, M.P., U.P., Rajasthan and Nepal. As per the 2016 BLD survey total households were 900 and the total population at about 3433.
Tigri is one of the largest slums in Delhi and is situated in the southern fringe of the city. It is legalized rehabilitation colony and the dwellers were settled here upon evacuation from various other places. As per the 2016 BLD survey total households were 2206 in three blocks (block- J, D and E) and the population of Tigri at about 10155. A sample survey of this slum reveals that the population comprises mostly of skilled or unskilled laborers who has migrated from UP, MP, Rajasthan and Bihar.