The economy of Sindh is the 2nd largest of all the provinces in Pakistan. Much of Sindh’s economy is influenced by the economy of Karachi, the largest city and economic capital of the country. Sindh remarkably has a high GDP per capita was $1,400 in 2010 which is three times that of the rest of the nation or 1.33 times the national average. Historically, Sindh’s contribution to Pakistan’s GDP has been between 30% to 32.7%. Its share in the service sector has ranged from 21% to 27.8% and in the agriculture sector from 21.4% to 27.7%. Performance-wise, its best sector is the manufacturing sector, where its share has ranged from 36.7% to 46.5%. Since 1972, Sindh’s GDP has expanded by 3.6 times.