Total fertility rate:
5.8 children born/woman (2004 est.)

HIV/AIDS - adult prevalence rate:
NA

HIV/AIDS - people living with HIV/AIDS:
NA

HIV/AIDS - deaths:
NA

Major infectious diseases:
typhoid fever, malaria
overall degree of risk: high (2004)

Nationality:
noun: Sao Tomean(s)
adjective: Sao Tomean

Ethnic groups:
mestico, angolares (descendants of Angolan slaves), forros
(descendants of freed slaves), servicais (contract laborers from
Angola, Mozambique, and Cape Verde), tongas (children of servicais
born on the islands), Europeans (primarily Portuguese)

Religions:
Christian 80% (Roman Catholic, Evangelical Protestant, Seventh-Day
Adventist)

Languages:
Portuguese (official)

Literacy:
definition: age 15 and over can read and write
total population: 79.3%
male: 85%
female: 62% (1991 est.)