Population: 4,926,984 (July 2000 est.)
Age structure:
0-14 years: 39% (male 972,289; female 940,049)
15-64 years: 58% (male 1,470,158; female 1,365,523)
65 years and over: 3% (male 84,942; female 94,023) (2000 est.)
Population growth rate: 2.47% (2000 est.)
Birth rate: 32.68 births/1,000 population (2000 est.)
Death rate: 8 deaths/1,000 population (2000 est.)
Net migration rate: 0 migrant(s)/1,000 population (2000 est.)
Sex ratio:
at birth: 1.05 male(s)/female
under 15 years: 1.03 male(s)/female
15-64 years: 1.08 male(s)/female
65 years and over: 0.9 male(s)/female
total population: 1.05 male(s)/female (2000 est.)
Infant mortality rate: 59.89 deaths/1,000 live births (2000 est.)
Life expectancy at birth:
total population: 63.1 years
male: 61.05 years
female: 65.26 years (2000 est.)
Total fertility rate: 4.38 children born/woman (2000 est.)
Nationality:
noun: Papua New Guinean(s)
adjective: Papua New Guinean
Ethnic groups: Melanesian, Papuan, Negrito, Micronesian, Polynesian
Religions: Roman Catholic 22%, Lutheran 16%, Presbyterian/Methodist/London Missionary Society 8%, Anglican 5%, Evangelical Alliance 4%, Seventh-Day Adventist 1%, other Protestant 10%, indigenous beliefs 34%
Languages: English spoken by 1%-2%, pidgin English widespread, Motu spoken in Papua region
note: 715 indigenous languages
Literacy:
definition: age 15 and over can read and write
total population: 72.2%
male: 81%
female: 62.7% (1995 est.)