Sri Lanka | 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
Democratic Socialist Republic of Sri Lanka
Records
63
Source
Sri Lanka | Life expectancy at birth, female (years)
62.751 1960
63.47 1961
63.819 1962
64.213 1963
64.46 1964
65.161 1965
65.666 1966
66.439 1967
66.701 1968
67.081 1969
68.015 1970
68.467 1971
68.366 1972
68.493 1973
68.568 1974
68.847 1975
69.111 1976
69.147 1977
70.111 1978
71.231 1979
71.868 1980
72.525 1981
73.001 1982
73.525 1983
74.397 1984
74.868 1985
75.517 1986
76.05 1987
76.486 1988
75.537 1989
77.081 1990
77.205 1991
77.51 1992
77.708 1993
77.66 1994
77.578 1995
77.451 1996
77.491 1997
77.41 1998
77.6 1999
75.11 2000
75.608 2001
75.835 2002
76.033 2003
70.576 2004
76.667 2005
77.11 2006
77.259 2007
77.5 2008
74.839 2009
77.596 2010
77.801 2011
78.147 2012
78.619 2013
78.813 2014
78.971 2015
79.355 2016
79.317 2017
79.493 2018
79.743 2019
80.111 2020
79.502 2021
2022
Sri Lanka | 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
Democratic Socialist Republic of Sri Lanka
Records
63
Source