Karachi is the capital of the Pakistani province of Sindh. It is the largest city in Pakistan and seventh largest city proper in the world. Ranked as a beta-global city, the city is Pakistan's premier industrial and financial centre, with an estimated GDP of $114 billion as of 2014.
Pakistan, officially the Islamic Republic of Pakistan, is a country in South Asia. It is the world?s sixth-most populous country with a population exceeding 212,742,631 people. In area, it is the 33rd-largest country, spanning 881,913 square kilometres.