The armed forces of Pakistan are the sixth largest in the world in terms of numbers in full-time service, with about 651,800 personnel on active duty and 291,000 paramilitary personnel, as of tentative estimates in 2021. They came into existence after independence in 1947, and the military establishment has frequently influenced the national politics ever since. Chain of command of the military is kept under the control of the Joint Chiefs of Staff Committee; all of the branches joint works, co-ordination, military logistics, and joint missions are under the Joint Staff HQ. The Joint Staff HQ is composed of the Air HQ, Navy HQ, and Army GHQ in the vicinity of the Rawalpindi Military District.