Late-demographic dividend | 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
Late-demographic dividend
Records
63
Source
Late-demographic dividend | Life expectancy at birth, total (years)
43.83422493 1960
48.51571368 1961
54.78771706 1962
55.26823095 1963
55.91066965 1964
56.39295529 1965
56.90363667 1966
57.32312942 1967
57.68992418 1968
58.13973043 1969
58.8893528 1970
59.59933431 1971
60.09112562 1972
60.90208582 1973
61.45278215 1974
62.16121922 1975
62.7825717 1976
63.38186388 1977
63.91156848 1978
64.40222845 1979
64.87618801 1980
65.38777445 1981
65.82519581 1982
66.20344986 1983
66.51888276 1984
66.85631788 1985
67.34111138 1986
67.65187019 1987
67.88066296 1988
68.11514464 1989
68.25341755 1990
68.40002887 1991
68.70163387 1992
68.93831635 1993
69.14343688 1994
69.40908093 1995
69.75904797 1996
70.18327906 1997
70.61190492 1998
70.763043 1999
71.07867529 2000
71.62407222 2001
71.92144525 2002
72.33391559 2003
72.63781293 2004
73.03142236 2005
73.45090447 2006
73.7432719 2007
73.92103567 2008
74.33246295 2009
74.61511298 2010
74.9490628 2011
75.22631079 2012
75.5210169 2013
75.79063086 2014
76.01296843 2015
76.25807071 2016
76.40033641 2017
76.77063412 2018
76.99290643 2019
76.72290644 2020
76.33996348 2021
2022
Late-demographic dividend | 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
Late-demographic dividend
Records
63
Source