Age structure: 0-14 years : 36% (male 17,849,251; female 17,236,639) 15-64 years: 60% (male 28,241,361; female 29,883,766) 65 years and over: 4% (male 1,982,329; female 2,370,028) (July 1997 est.)
Population growth rate: 1.84% (1997 est.)
Birth rate: 25.8 births/1,000 population (1997 est.)
Death rate: 4.52 deaths/1,000 population (1997 est.)
Net migration rate: -2.92 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: 0.94 male(s)/female 65 years and over: 0.84 male(s)/female total population : 0.97 male(s)/female (1997 est.)
Infant mortality rate: 23.9 deaths/1,000 live births (1997 est.)
Life expectancy at birth: total population: 74 years male: 70.39 years female: 77.78 years (1997 est.)
Total fertility rate: 2.97 children born/woman (1997 est.)
Nationality: noun: Mexican(s) adjective: Mexican