Net migration rate: 1.09 migrant(s)/1,000 population (1997 est.)
Sex ratio: at birth: 1.05 male(s)/female under 15 years: 1.06 male(s)/female 15-64 years: 0.99 male(s)/female 65 years and over : 0.71 male(s)/female total population: 0.98 male(s)/female (1997 est.)
Infant mortality rate: 5.3 deaths/1,000 live births (1997 est.)
Life expectancy at birth: total population : 80.05 years male: 77.57 years female : 82.65 years (1997 est.)
Total fertility rate: 1.53 children born/woman (1997 est.)
Nationality: noun: Macanese (singular and plural) adjective: Macau
Ethnic groups: Chinese 95%, Portuguese 3%, other 2%
Religions: Buddhist 45%, Roman Catholic 7%, Protestant 1%, none 45.8%, other 1.2% (1981)
Languages: Portuguese, Chinese (Cantonese)
Literacy: definition : age 15 and over can read and write total population: 90% male: 93% female: 86% (1981 est.)