Net migration rate: -5.45 migrant(s)/1,000 population (1999 est.)

Sex ratio:
at birth: 1.11 male(s)/female
under 15 years: 1.09 male(s)/female
15-64 years: 1.12 male(s)/female
65 years and over: 1.02 male(s)/female
total population: 1.1 male(s)/female (1999 est.)

Infant mortality rate: 7.81 deaths/1,000 live births (1999 est.)

Life expectancy at birth: total population: 77.78 years male: 74.6 years female: 81.31 years (1999 est.)

Total fertility rate: 3.92 children born/woman (1999 est.)

Nationality: noun: Guamanian(s) adjective: Guamanian

Ethnic groups: Chamorro 47%, Filipino 25%, white 10%, Chinese,
Japanese, Korean, and other 18%

Religions: Roman Catholic 98%, other 2%

Languages: English, Chamorro, Japanese

Literacy:
definition: age 15 and over can read and write
total population: 99%
male: 99%
female: 99% (1990 est.)