Karachi Population 2018 Karachi is the largest and most populous metropolitan city in Pakistan and the capital of Sindh province. Located on the Arabian Sea, Karachi is also known as the "City of Lights" and "The Bride of the Cities." The 2016 population for the city is estimated to be 16.62 million. In 2016, Karachi has an estimated population of more than 16 million people, which makes it the the 7th largest urban agglomeration and the largest city in the Muslim world. Karachi has grown rapidly in the last few decades and the metropolitan area has more than 23 million people, with a population density of over 24,000 people per square kilometer, or 63,000 per square mile. This means Karachi is by far more dense than any other "megacity" with an urban population of more than 10 million except Dhaka, Bangladesh and Mumbai. This makes Karachi the largest city in Pakistan. Karachi was prev...
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