States and Territories
Johnston Atoll
Location: Oceania, atoll in strategic location in the North Pacific Ocean, about one-third of the way from Hawaii to the Marshall Islands. Johnston Island and Sand Island are natural islands, which have been expanded by coral dredging; North Island (Akau) and East Island (Hikina) are manmade islands formed from coral dredging; closed to the public; former US nuclear weapons test site; site of Johnston Atoll Chemical Agent Disposal System (JACADS); some low-growing vegetation.
Government: Unincorporated territory of the US; administered from Washington, DC, by the US Defense Threat Reduction Agency (DTRA) and managed cooperatively by DTRA and the Fish and Wildlife Service of the US Department of the Interior as part of the National Wildlife Refuge system. Economic activity is limited to providing services to US military personnel and contractors located on the island. All food and manufactured goods must be imported.
Population: No indigenous inhabitants. In previous years, there was an average of 1,100 US military and civilian contractor personnel present; as of 1 October 2000, population decreased to approximately 970 when US Army Chemical Activity Pacific (USACAP) departed (January 2001 est.)