Net migration rate: 0.52 migrant(s)/1,000 population (2002 est.)
Sex ratio: at birth: 1.05 male(s)/female under 15 years: 1.05 male(s)/female 15-64 years: 1.02 male(s)/female 65 years and over: 0.87 male(s)/female total population: 1.02 male(s)/female (2002 est.)
Infant mortality rate: 10.87 deaths/1,000 live births (2002 est.)
Life expectancy at birth: 78.89 years (2002 est.) male: Total fertility rate: 2.42 children born/woman (2002 est.)
HIV/AIDS - adult prevalence rate: 0.54% (1999 est.)
HIV/AIDS - people living with HIV/AIDS: 12,000 (1999 est.)
HIV/AIDS - deaths: 750 (1999 est.)
Nationality: noun: Costa Rican(s) adjective: Costa Rican
Ethnic groups: white (including mestizo) 94%, black 3%, Amerindian 1%,
Chinese 1%, other 1%
Religions: Roman Catholic 76.3%, Evangelical 13.7%, other Protestant 0.7%, Jehovah's Witnesses 1.3%, other 4.8%, none 3.2%