Age structure: 0-14 years: 47.7% (male 42,480; female 41,411)
15-64 years: 48.3% (male 41,043; female 43,986)
65 years and over: 4% (male 3,197; female 3,766) (2003 est.)

Median age: total: 16.1 years
male: 15.5 years
female: 16.7 years (2002)

Population growth rate: 3.18% (2003 est.)

Birth rate: 41.87 births/1,000 population (2003 est.)

Death rate: 7.11 deaths/1,000 population (2003 est.)

Net migration rate: -2.93 migrant(s)/1,000 population (2003 est.)

Sex ratio: at birth: 1.03 male(s)/female
under 15 years: 1.03 male(s)/female
15-64 years: 0.93 male(s)/female
65 years and over: 0.85 male(s)/female
total population: 0.97 male(s)/female (2003 est.)

Infant mortality rate: total: 46.04 deaths/1,000 live births
female: 43.95 deaths/1,000 live births (2003 est.)
male: 48.07 deaths/1,000 live births

Life expectancy at birth: total population: 66.28 years
male: 64.79 years
female: 67.82 years (2003 est.)

Total fertility rate: 5.88 children born/woman (2003 est.)

HIV/AIDS - adult prevalence rate: NA%

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

HIV/AIDS - deaths: NA

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.)

NOTE: The information regarding Sao Tome and Principe on this page is re-published from the 2003 World Fact Book of the United States Central Intelligence Agency. No claims are made regarding the accuracy of Guinea Geography 2003 information contained here. All suggestions for corrections of any errors about Sao Tome and Principe People 2003 should be addressed to the CIA.