Sex ratio: at birth: 1.06 male(s)/female under 15 years: 1.05 male(s)/female 15-64 years: 0.92 male(s)/female 65 years and over: 0.75 male(s)/female total population: 0.93 male(s)/female (2000 est.)
Infant mortality rate: 9.71 deaths/1,000 live births (2000 est.)
Life expectancy at birth: total population: 75.55 years male: 71.05 years female: 80.3 years (2000 est.)
Total fertility rate: 1.9 children born/woman (2000 est.)
Nationality: noun: Puerto Rican(s) (US citizens) adjective: Puerto Rican
Ethnic groups: NA
Religions: Roman Catholic 85%, Protestant and other 15%
Languages: Spanish, English
Literacy: definition: age 15 and over can read and write total population: 89% male: 90% female: 88% (1980 est.)
@Puerto Rico:Government