The Mumbai City District is undoubtedly the most important administrative district for the state of Maharashtra. The district has its main administrative centre in the proper city of Mumbai. The city is not just important to the state of Maharashtra but also to the whole nation of India. The city is also the capital of the state. The district mainly includes the metropolitan area of the city and alo the old Mumbai which is also known as the island city. The city has always been the main centre for attraction to all the foreigners especially the Portuguese. The district is famous since the old age for the textile mills that it has. The district of Mumbai City covers a land area of 68 sq km approximately. The district accommodates a population of about 31.4 lacs individuals in this small land area. The district has a population density of 46 thousand people making the district one of the most crowded regions of the world.