World Demographics Profile 2007

Population

6,602,224,175 (July 2007 est.)

Age structure

0-14 years: 27.4% (male 931,551,498/female 875,646,416)
15-64 years: 65.1% (male 2,174,605,518/female 2,124,494,703)
65 years and over: 7.5% (male 217,451,123/female 278,474,917) (2007 est.)

Median age

total: 28 years
male: 27.4 years
female: 28.7 years (2007 est.)

Population growth rate

1.167% (2007 est.)

Birth rate

20.09 births/1,000 population (2007 est.)

Death rate

8.37 deaths/1,000 population (2007 est.)

Sex ratio

at birth: 1.07 male(s)/female
under 15 years: 1.064 male(s)/female
15-64 years: 1.024 male(s)/female
65 years and over: 0.781 male(s)/female
total population: 1.014 male(s)/female (2007 est.)

Infant mortality rate

total: 43.52 deaths/1,000 live births
male: 46.32 deaths/1,000 live births
female: 40.52 deaths/1,000 live births (2007 est.)

Life expectancy at birth

total population: 65.82 years
male: 63.89 years
female: 67.84 years (2007 est.)

Total fertility rate

2.59 children born/woman (2007 est.)

HIV/AIDS - adult prevalence rate

NA

HIV/AIDS - people living with HIV/AIDS

NA

HIV/AIDS - deaths

NA

Religions

Christians 33.03% (of which Roman Catholics 17.33%, Protestants 5.8%, Orthodox 3.42%, Anglicans 1.23%), Muslims 20.12%, Hindus 13.34%, Buddhists 5.89%, Sikhs 0.39%, Jews 0.23%, other religions 12.61%, non-religious 12.03%, atheists 2.36% (2004 est.)

Languages

Mandarin Chinese 13.69%, Spanish 5.05%, English 4.84%, Hindi 2.82%, Portuguese 2.77%, Bengali 2.68%, Russian 2.27%, Japanese 1.99%, Standard German 1.49%, Wu Chinese 1.21% (2004 est.)
note: percents are for "first language" speakers only and therefore do not add to 100%

Literacy

definition: age 15 and over can read and write
total population: 82%
male: 87%
female: 77%
note: over two-thirds of the world's 785 million illiterate adults are found in only eight countries (India, China, Bangladesh, Pakistan, Nigeria, Ethiopia, Indonesia, and Egypt); of all the illiterate adults in the world, two-thirds are women; extremely low literacy rates are concentrated in three regions, South and West Asia, Sub-Saharan Africa, and the Arab states, where around one-third of the men and half of all women are illiterate (2005 est.)