Age structure:
0-14 years: 18% (female 943,412; male 1,000,971)
15-64 years: 68% (female 3,625,086; male 3,499,176)
65 years and over: 14% (female 889,142; male 604,601) (July 1995 est.)
Population growth rate: 0.36% (1995 est.)
Birth rate: 11.72 births/1,000 population (1995 est.)
Death rate: 9.65 deaths/1,000 population (1995 est.)
Net migration rate: 1.55 migrant(s)/1,000 population (1995 est.)
Infant mortality rate: 9.1 deaths/1,000 live births (1995 est.)
Life expectancy at birth: total population: 75.53 years male: 72.11 years female: 79.16 years (1995 est.)
Total fertility rate: 1.47 children born/woman (1995 est.)
Nationality: noun: Portuguese (singular and plural) adjective: Portuguese
Ethnic divisions: homogeneous Mediterranean stock in mainland, Azores,
Madeira Islands; citizens of black African descent who immigrated to
mainland during decolonization number less than 100,000