Birth rate: 16.7 births/1,000 population (1998 est.)
Death rate: 8.08 deaths/1,000 population (1998 est.)
Net migration rate: -1.83 migrant(s)/1,000 population (1998 est.)
Sex ratio: at birth: 1.06 male(s)/female under 15 years: 1.04 male(s)/female 15-64 years: 0.92 male(s)/female 65 years and over: 0.77 male(s)/female (1998 est.)
Infant mortality rate: 12.09 deaths/1,000 live births (1998 est.)
Life expectancy at birth: total population: 74.2 years male: 69.58 years female: 79.11 years (1998 est.)
Total fertility rate: 2.03 children born/woman (1998 est.)
Nationality: noun: Puerto Rican(s) (US citizens) adjective: Puerto Rican
Ethnic groups: Hispanic
Religions: Roman Catholic 85%, Protestant denominations and other 15%