| − | The population of Guam is estimated at 162,742 in July 2016.<ref name="CIA">[https://www.cia.gov/library/publications/the-world-factbook/geos/gq.html Guam - The World Factbook]. ''CIA''. Retrieved September 30, 2016.</ref> As of 2010, the largest ethnic groups on this island are Chamorro (37.3%), Filipino (26.3%), white (7.1%), and Chuukese (7%).<ref name="CIA"/> The most common languages, as of 2010, are English (43.6%), Filipino (21.2%), and Chamorro (17.8%).<ref name="CIA"/> | + | The population of Guam is estimated at 162,742 in July 2016.<ref name="CIA">[https://www.cia.gov/library/publications/the-world-factbook/geos/gq.html Guam - The World Factbook]. ''CIA''. Retrieved September 30, 2016.</ref> As of 2010, the largest ethnic groups on this island are Chamorro (37.3%), Filipino (26.3%), white (7.1%), and Chuukese (7%).<ref name="CIA"/> The most common languages, as of 2010, are English (43.6%), Filipino (21.2%), and Chamorro (17.8%).<ref name="CIA"/> About 85 percent of the population are estimated to be [[Roman Catholicism|Roman Catholics]].<ref name="CIA"/> |