Middle income | 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
Middle income
Records
63
Source
Middle income | Life expectancy at birth, total (years)
45.02951816 1960
47.65670366 1961
51.08282285 1962
51.53442753 1963
52.07667593 1964
51.83636257 1965
52.55087677 1966
53.03859831 1967
53.72897446 1968
54.16161844 1969
54.52561174 1970
54.61594903 1971
55.75709748 1972
56.39633578 1973
56.89671803 1974
57.45224689 1975
58.00238942 1976
58.58373595 1977
59.06286574 1978
59.55335501 1979
60.01216103 1980
60.43764148 1981
60.87229475 1982
61.30863397 1983
61.70015031 1984
62.08254461 1985
62.5323571 1986
62.8605757 1987
63.13637327 1988
63.45422772 1989
63.67252695 1990
63.85360272 1991
64.18038564 1992
64.38550923 1993
64.62449461 1994
64.91963405 1995
65.2105599 1996
65.58230674 1997
65.97065044 1998
66.25976453 1999
66.55323482 2000
66.94506392 2001
67.26682527 2002
67.54696637 2003
67.77353743 2004
68.16989305 2005
68.54356651 2006
68.80419437 2007
68.97006467 2008
69.38605973 2009
69.68114777 2010
70.04369432 2011
70.38709904 2012
70.72223177 2013
71.05784756 2014
71.35120611 2015
71.62616772 2016
71.86407988 2017
72.15355133 2018
72.34872713 2019
71.64865087 2020
70.55259393 2021
2022
Middle income | 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
Middle income
Records
63
Source