Age structure: 0-14 years: 34.9% (male 28,233; female 25,727) 15-64 years: 59.09% (male 48,126; female 43,238) 65 years and over: 6.01% (male 4,680; female 4,619) (2000 est.)
Population growth rate: 1.67% (2000 est.)
Birth rate: 26.19 births/1,000 population (2000 est.)
Death rate: 4.16 deaths/1,000 population (2000 est.)
Net migration rate: -5.35 migrant(s)/1,000 population (2000 est.)
Sex ratio: at birth: 1.14 male(s)/female under 15 years: 1.1 male(s)/female 15-64 years: 1.11 male(s)/female 65 years and over: 1.01 male(s)/female total population: 1.1 male(s)/female (2000 est.)
Infant mortality rate: 6.83 deaths/1,000 live births (2000 est.)
Life expectancy at birth: total population: 77.78 years male: 75.51 years female: 80.37 years (2000 est.)
Total fertility rate: 3.96 children born/woman (2000 est.)
Nationality: noun: Guamanian(s) adjective: Guamanian