Population:
20,090,437 (July 2005 est.)
Age structure:
0-14 years: 19.8% (male 2,038,809/female 1,943,563)
15-64 years: 67.2% (male 6,815,600/female 6,695,189)
65 years and over: 12.9% (male 1,145,274/female 1,452,002) (2005 est.)
Median age:
total: 36.56 years
male: 35.74 years
female: 37.4 years (2005 est.)
Population growth rate:
0.87% (2005 est.)
Birth rate:
12.26 births/1,000 population (2005 est.)
Death rate:
7.44 deaths/1,000 population (2005 est.)
Net migration rate:
3.91 migrant(s)/1,000 population (2005 est.)
Sex ratio:
at birth: 1.05 male(s)/female
under 15 years: 1.05 male(s)/female
15-64 years: 1.02 male(s)/female
65 years and over: 0.79 male(s)/female
total population: 0.99 male(s)/female (2005 est.)
Infant mortality rate:
total: 4.69 deaths/1,000 live births
male: 5.08 deaths/1,000 live births
female: 4.27 deaths/1,000 live births (2005 est.)
Life expectancy at birth:
total population: 80.39 years
male: 77.52 years
female: 83.4 years (2005 est.)
Total fertility rate:
1.76 children born/woman (2005 est.)
HIV/AIDS - adult prevalence rate:
0.1% (2003 est.)
HIV/AIDS - people living with HIV/AIDS:
14,000 (2003 est.)
HIV/AIDS - deaths:
less than 200 (2003 est.)
Nationality:
noun: Australian(s)
adjective: Australian
Ethnic groups:
Caucasian 92%, Asian 7%, aboriginal and other 1%
Religions:
Catholic 26.4%, Anglican 20.5%, other Christian 20.5%, Buddhist 1.9%, Muslim 1.5%, other 1.2%, unspecified 12.7%, none 15.3% (2001 Census)
Languages:
English 79.1%, Chinese 2.1%, Italian 1.9%, other 11.1%, unspecified 5.8% (2001 Census)
Literacy:
definition: age 15 and over can read and write
total population: 100%
male: 100%
female: 100% (1980 est.)