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
Marshall Islands traditional. The official languages of the Marshall Islands are English and Marshallese. Both languages are widely spoken. Major religious groups in the Republic of the Marshall Islands include the United Church of Christ – Congregational in the Marshall Islands, with 51.5% of the population; the Assemblies of God, 24.2%; the Roman Catholic Church, 8.4%; and The Church of Jesus Christ of Latter-day Saints (Mormons), 8.3%. Also represented are Bukot Nan Jesus (also known as Assembly of God Part Two), 2.2%; Baptist, 1.0%; Seventh-day Adventists, 0.9%; Full Gospel, 0.7%; and the Baha'i Faith, 0.6%. Persons without any religious affiliation account for