Población: 19,169,083 (July 2000 est.)

Estructura de Edades:
0-14 years: 21% (male 2,052,095; female 1,954,543)
15-64 years: 67% (male 6,458,083; female 6,322,475)
65 years and over: 12% (male 1,040,950; female 1,340,937) (2000 est.)

Indice de Crecimiento en la población: 1.02% (2000 est.)

Indice de Nacimiento: 13.08 births/1,000 population (2000 est.)

Indice de Muerte: 7.12 deaths/1,000 population (2000 est.)

Indice Neto de Migración: 4.26 migrant(s)/1,000 population (2000 est.)

Indice de sexo:
at birth: 1.06 male(s)/female
under 15 years: 1.05 male(s)/female
15-64 years: 1.02 male(s)/female
65 years and over: 0.78 male(s)/female
total population: 0.99 male(s)/female (2000 est.)

Indice de mortalidad Infantil: 5.04 deaths/1,000 live births (2000 est.)

Esperanza de vida al nacer:
total population: 79.75 years
male: 76.9 years
female: 82.74 years (2000 est.)

Indice Total de Fertilidad: 1.79 children born/woman (2000 est.)

Nacionalidad:
noun: Australian(s)
adjective: Australian

Grupos Etnicos: Caucasian 92%, Asian 7%, aboriginal and other 1%

Religiones: Anglican 26.1%, Roman Catholic 26%, other Christian 24.3%, non-Christian 11%

Idiomas: English, native languages

Literatos:
definition: age 15 and over can read and write
total population: 100%
male: 100%
female: 100% (1980 est.)