NavGeneral InfoEmail Print Geography United States of America (USA) Northern Mariana Islands Coverage type Subnational Time period covered 04/1970 - 04/1970 Data type Census: De jure Summary The Mariana Islands were part of the 1970 census of the Pacific Islands Trust Territory, which also included Marshall, Palau, Ponape, Truk, and Yap. The census was conducted in conjunction with the nineteenth decennial census of the United States population. Keywords Population Citation Contributors United States Census Bureau (USCB) Suggested citation United States Census Bureau (USCB). Northern Mariana Islands Population and Housing Census 1970. GHDx Entry last modified on: Mar 7, 2022