"U.S. Bureau of the Census, International Data Base"
 
"Table 057. Population by Ethnic Group and Sex"
"----------------------------------------","---------------","---------------","---------------"
"Country or area/ "," "," "," "
"Year/  "," "," "," "
"Res/ "," "," "," "
"Ethnic group "," Both sexes"," Male"," Female"
"----------------------------------------","---------------","---------------","---------------"
"Northern Mariana Islands/1980/Total"
 
"Total, all ethnic groups ", 16780, (NA), (NA)
"Carolinian ", 2280, (NA), (NA)
"Chamorro ", 9522, (NA), (NA)
"Guamanian ", 10, (NA),  (NA)
"Kosraean ", 26, (NA), (NA)
"Marshallese ", 129, (NA), (NA)
"Mortloekese ", 7,  (NA), (NA)
"Palauan ", 735, (NA), (NA)
"Part-Samoan ", 4, (NA), (NA)
"Pingelapse ",  20, (NA), (NA)
"Ponapean ", 198, (NA), (NA)
"Samoan ", 6, (NA), (NA)
"Trukese  ", 248, (NA), (NA)
"Ulithian ", 9, (NA), (NA)
"Yapese ", 89, (NA), (NA)
"Other Pacific ", 28, (NA), (NA)
"Asian ", 2068, (NA), (NA)
"European ", 45, (NA), (NA)
"Other Single ", 153, (NA), (NA)
"Multiple Ethn ", 553, (NA), (NA)
"Not specified ", 650, (NA), (NA)
"----------------------------------------","---------------","---------------","---------------"
"Source: U.S. Bureau of the Census, International" 
" Data Base."