Least developed countries: UN classification | Life expectancy at birth, female (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
Least developed countries: UN classification
Records
63
Source
Least developed countries: UN classification | Life expectancy at birth, female (years)
1960 42.25762951
1961 42.74197558
1962 43.20562569
1963 43.34377178
1964 44.0949636
1965 44.0558402
1966 44.41249569
1967 45.05653591
1968 45.42337888
1969 45.67314943
1970 44.34930022
1971 42.97156781
1972 46.28196482
1973 46.81841018
1974 46.72149615
1975 46.5457574
1976 47.09969873
1977 47.9207192
1978 48.37182164
1979 48.86227946
1980 49.31998695
1981 49.64125308
1982 49.99900619
1983 49.2677489
1984 49.51493518
1985 49.88525989
1986 50.54012469
1987 51.17963363
1988 50.98331851
1989 51.76799673
1990 52.0304582
1991 51.68243612
1992 52.43657568
1993 52.98907346
1994 53.56466767
1995 54.09024293
1996 54.1811563
1997 55.01379687
1998 55.53363299
1999 56.66916843
2000 57.10816032
2001 57.63532841
2002 58.19583577
2003 58.84051703
2004 59.30563014
2005 59.92648642
2006 60.52570002
2007 61.00034599
2008 61.10026616
2009 62.21677355
2010 62.72595092
2011 63.5265887
2012 64.25346272
2013 64.9103395
2014 65.27031729
2015 65.67577137
2016 66.24885986
2017 66.63492855
2018 67.07381844
2019 67.49937982
2020 66.96407111
2021 66.62722825
2022

Least developed countries: UN classification | Life expectancy at birth, female (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
Least developed countries: UN classification
Records
63
Source