Australia | Life expectancy at birth, total (years)
Life expectancy at birth indicates the number of years a newborn infant would live if prevailing patterns of mortality at the time of its birth were to stay the same throughout its life. Development relevance: Mortality rates for different age groups (infants, children, and adults) and overall mortality indicators (life expectancy at birth or survival to a given age) are important indicators of health status in a country. Because data on the incidence and prevalence of diseases are frequently unavailable, mortality rates are often used to identify vulnerable populations. And they are among the indicators most frequently used to compare socioeconomic development across countries. Limitations and exceptions: Annual data series from United Nations Population Division's World Population Prospects are interpolated data from 5-year period data. Therefore they may not reflect real events as much as observed data. Statistical concept and methodology: Life expectancy at birth used here is the average number of years a newborn is expected to live if mortality patterns at the time of its birth remain constant in the future. It reflects the overall mortality level of a population, and summarizes the mortality pattern that prevails across all age groups in a given year. It is calculated in a period life table which provides a snapshot of a population's mortality pattern at a given time. It therefore does not reflect the mortality pattern that a person actually experiences during his/her life, which can be calculated in a cohort life table. High mortality in young age groups significantly lowers the life expectancy at birth. But if a person survives his/her childhood of high mortality, he/she may live much longer. For example, in a population with a life expectancy at birth of 50, there may be few people dying at age 50. The life expectancy at birth may be low due to the high childhood mortality so that once a person survives his/her childhood, he/she may live much longer than 50 years.
Publisher
The World Bank
Origin
Commonwealth of Australia
Records
63
Source
Australia | Life expectancy at birth, total (years)
70.81707317 1960
70.97317073 1961
70.94243902 1962
70.91170732 1963
70.88097561 1964
70.8502439 1965
70.8195122 1966
70.86926829 1967
70.91902439 1968
70.96878049 1969
71.01853659 1970
71.06829268 1971
71.45756098 1972
71.84682927 1973
72.23609756 1974
72.62536585 1975
73.01463415 1976
73.34439024 1977
73.67414634 1978
74.00390244 1979
74.33365854 1980
74.66341463 1981
74.90487805 1982
75.14634146 1983
75.38780488 1984
75.62926829 1985
75.87073171 1986
76.15170732 1987
76.43268293 1988
76.71365854 1989
76.99463415 1990
77.27560976 1991
77.37804878 1992
77.87804878 1993
77.87804878 1994
77.82926829 1995
78.07804878 1996
78.4804878 1997
78.63170732 1998
78.93170732 1999
79.23414634 2000
79.63414634 2001
79.93658537 2002
80.23902439 2003
80.4902439 2004
80.84146341 2005
81.04146341 2006
81.29268293 2007
81.39512195 2008
81.54390244 2009
81.69512195 2010
81.89512195 2011
82.04634146 2012
82.14878049 2013
82.3 2014
82.4 2015
82.44878049 2016
82.5 2017
82.74878049 2018
82.9 2019
83.2 2020
83.3 2021
2022
Australia | Life expectancy at birth, total (years)
Life expectancy at birth indicates the number of years a newborn infant would live if prevailing patterns of mortality at the time of its birth were to stay the same throughout its life. Development relevance: Mortality rates for different age groups (infants, children, and adults) and overall mortality indicators (life expectancy at birth or survival to a given age) are important indicators of health status in a country. Because data on the incidence and prevalence of diseases are frequently unavailable, mortality rates are often used to identify vulnerable populations. And they are among the indicators most frequently used to compare socioeconomic development across countries. Limitations and exceptions: Annual data series from United Nations Population Division's World Population Prospects are interpolated data from 5-year period data. Therefore they may not reflect real events as much as observed data. Statistical concept and methodology: Life expectancy at birth used here is the average number of years a newborn is expected to live if mortality patterns at the time of its birth remain constant in the future. It reflects the overall mortality level of a population, and summarizes the mortality pattern that prevails across all age groups in a given year. It is calculated in a period life table which provides a snapshot of a population's mortality pattern at a given time. It therefore does not reflect the mortality pattern that a person actually experiences during his/her life, which can be calculated in a cohort life table. High mortality in young age groups significantly lowers the life expectancy at birth. But if a person survives his/her childhood of high mortality, he/she may live much longer. For example, in a population with a life expectancy at birth of 50, there may be few people dying at age 50. The life expectancy at birth may be low due to the high childhood mortality so that once a person survives his/her childhood, he/she may live much longer than 50 years.
Publisher
The World Bank
Origin
Commonwealth of Australia
Records
63
Source