Age structure: 0-14 years: 28% (male 95,145; female 91,338) 15-64 years : 70% (male 339,892; female 131,429) 65 years and over: 2% (male 8,567; female 3,903) (July 1997 est.)
Population growth rate: 4.04% (1997 est.)
Birth rate: 17.26 births/1,000 population (1997 est.)
Death rate: 3.5 deaths/1,000 population (1997 est.)
Net migration rate: 26.64 migrant(s)/1,000 population (1997 est.)
Sex ratio: at birth : 1.05 male(s)/female under 15 years: 1.04 male(s)/female 15-64 years : 2.59 male(s)/female 65 years and over: 2.2 male(s)/female total population: 1.96 male(s)/female (1997 est.)
Infant mortality rate: 18.9 deaths/1,000 live births (1997 est.)
Life expectancy at birth: total population: 73.56 years male: 71.06 years female: 76.18 years (1997 est.)
Total fertility rate: 3.57 children born/woman (1997 est.)
Nationality: noun: Qatari(s) adjective: Qatari