Demographics of the Marshall Islands Islands and the University of the South Pacific. The following demographic statistics are from the CIA World Factbook, unless otherwise indicated. Demographics of the Marshall Islands This article is about the demographic features of the population of the Marshall Islands, including population density, ethnicity, education level, health of the populace, economic status, religious affiliations and other aspects of the population. The people of the Marshall Islands are of Micronesian origin, which is traced to a combination of peoples who emigrated from Southeast Asia in the remote past. The matrilineal Marshallese culture revolves around a complex system of clans and lineages
History of the Marshall Islands gave notice of withdrawal from the League of Nations, but continued to manage the islands, and in the late 1930s began building air bases on several atolls. The Marshall Islands were in an important geographic position, being the easternmost point in Japan's defensive ring at the beginning of World War II. In the months before the attack on Pearl Harbor, Kwajalein Atoll was the administrative center of the Japanese 6th Fleet Forces Service, whose task was the defense of the Marshall Islands. In World War II, the United States, during the Gilbert and Marshall Islands campaign, invaded and occupied the