P akistan, officially the Islamic Republic of Pakistan is a country in South Asia. It is the world's fifth-most populous country, with a population exceeding 225.1 million, and has the world's second-largest, Muslim population. Pakistan is the 33rd-largest country by area, spanning 881,913 square kilometers (340,509 square miles). Pakistan is the world's fifth-most-populous country . Birth rate: 29.8 births / 1 ,000 population (2016) Death rate: 7.5 deaths / 1 ,000 population (2016). P akistan has 1,046 kilometers(650-mile) coastline along with the Arabian Sea and the Gulf of Oman in the South and is bordered by India to the East, Afghanistan to th...