The Vietnam People's Armed Forces consists of the Vietnam People's Army, the Vietnam People's Public Security and the Vietnam Civil Defense Force. The Vietnam People's Army (VPA) is the official name for the active military services of Vietnam, and is subdivided into the Vietnam People's Ground Forces, the Vietnam People's Navy, the Vietnam People's Air Force, the Vietnam Border Defense Force and the Vietnam Coast Guard. The VPA has an active manpower of around 450,000, but its total strength, including paramilitary forces, may be as high as 5,000,000.[92] In 2011, Vietnam's military expenditure totalled approximately US$2.48 billion, equivalent to around 2.5% of its 2010 GDP.[93]