Age structure: 0-14 years: 34% (male 25,972; female 24,097) 15-64 years: 60% (male 47,357; female 42,189) 65 years and over: 6% (male 4,244; female 4,201) (July 1998 est.)
Population growth rate: 1.5% (1998 est.)
Birth rate: 25.04 births/1,000 population (1998 est.)
Death rate: 4.42 deaths/1,000 population (1998 est.)
Net migration rate: -5.59 migrant(s)/1,000 population (1998 est.)
Sex ratio: at birth: 1.06 male(s)/female under 15 years: 1.07 male(s)/female 15-64 years: 1.12 male(s)/female 65 years and over: 1.01 male(s)/female (1998 est.)
Infant mortality rate: 8.28 deaths/1,000 live births (1998 est.)
Life expectancy at birth: total population: 76.7 years male: 74.12 years female: 79.44 years (1998 est.)
Total fertility rate: 3.58 children born/woman (1998 est.)
Nationality: noun: Guamanian(s) adjective: Guamanian