167 358 inhabitants (2017)
Chamorro 37.3%, Filipino 26.3%, white 7.1%, Chuukese 7%, Korean 2.2%, other Pacific Islander 2%, other Asian 2%, Chinese 1.6%, Palauan 1.6%, Japanese 1.5%, Pohnpeian 1.4%, mixed 9.4%, other 0.6% (2010)
Roman Catholic 85%, other 15% (1999)
$30 500 (2013)
Guam does not have military forces and defense assistance is provided by the United States.