Population approx or above 1 million and GDP about $500 million- source Internet. read more
Dharavi is also regarded as the third largest slum of world after the slums of Mexico’s Neza-Chalco-Itza and Karachi’s Orangi. Though some people believe that, there are larger slums in Mumbai than the Dharavi. read more
Mumbai is a study in contrasts. Once known to English speakers as Bombay, the city is India's largest, with a population of some 12.5 million people (metro area 20.5 million). read more