Karachi:
Karachi is the largest city, main seaport and the financial capital of Pakistan, and the capital of the province of Sindh. It is one of the largest cities in the world by population and the 20th largest metropolitan area in the world, in terms of metropolitan population. It is Pakistan's premier center of banking, industry, and trade.
Karachi is also home to Pakistan's largest corporations, including those that are involved in textiles, shipping, automotive industry, entertainment, the arts, fashion, advertising, publishing, software development and medical research. The city is also a major hub of higher education in South Asia and the wider Islamic world. Karachi was ranked as a Beta world city as of 2008.
Karachi enjoys its prominent position because of its geographical location on a bay, making it the financial capital of the country. It is one of the fastest growing cities in the world. It was the original capital of Pakistan until the construction of Islamabad and is the location of the Port of Karachi and Port Bin Qasim, one of the region's largest and busiest ports.
The city's population increased dramatically at the time of independence, when hundreds of thousands of refugees from India, Bangladesh and other parts of South Asia came to settle in the city.
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