Dharavi

Dharavi is a residential area in Mumbai, Maharashtra, India. It has often been considered to be one of the world's largest slums. Dharavi has an area of just over 2.39 square kilometres and a population of about 1,000,000. With a population density of over 418,410/km² (1,083,677/sq mi), Dharavi is one of the most densely populated areas in the world.