Sri Lanka | Age dependency ratio, old (% of working-age population)
Age dependency ratio, old, is the ratio of older dependents--people older than 64--to the working-age population--those ages 15-64. Data are shown as the proportion of dependents per 100 working-age population. Development relevance: Patterns of development in a country are partly determined by the age composition of its population. Different age groups have different impacts on both the environment and on infrastructure needs. Therefore the age structure of a population is useful for analyzing resource use and formulating future policy and planning goals with regards infrastructure and development. Limitations and exceptions: Because the five-year age group is the cohort unit and five-year period data are used in the United Nations Population Division's World Population Prospects, interpolations to obtain annual data or single age structure may not reflect actual events or age composition. For more information, see the original source. Statistical concept and methodology: Dependency ratios capture variations in the proportions of children, elderly people, and working-age people in the population that imply the dependency burden that the working-age population bears in relation to children and the elderly. But dependency ratios show only the age composition of a population, not economic dependency. Some children and elderly people are part of the labor force, and many working-age people are not. Age structure in the World Bank's population estimates is based on the age structure in United Nations Population Division's World Population Prospects. For more information, see the original source.
Publisher
The World Bank
Origin
Democratic Socialist Republic of Sri Lanka
Records
63
Source
Sri Lanka | Age dependency ratio, old (% of working-age population)
1960 8.65061983
1961 8.3368716
1962 8.06092072
1963 7.82304093
1964 7.63624598
1965 7.49913849
1966 7.40266381
1967 7.344594
1968 7.31610614
1969 7.30649353
1970 7.33035681
1971 7.39603355
1972 7.47030578
1973 7.53723983
1974 7.6076527
1975 7.68632973
1976 7.77578158
1977 7.87049894
1978 7.97939965
1979 8.10477172
1980 8.23822224
1981 8.38200127
1982 8.52939813
1983 8.68085361
1984 8.845555
1985 9.01647071
1986 9.18679277
1987 9.35306811
1988 9.51372726
1989 9.67073598
1990 9.82802014
1991 9.98611147
1992 10.1433039
1993 10.29205931
1994 10.411647
1995 10.50447747
1996 10.57962374
1997 10.64530511
1998 10.71211227
1999 10.78945701
2000 10.81669094
2001 10.78159492
2002 10.76059037
2003 10.75920531
2004 10.76344136
2005 10.7804298
2006 10.81887988
2007 10.92461248
2008 11.07102791
2009 11.2393771
2010 11.43432493
2011 11.65324409
2012 12.00815465
2013 12.49794234
2014 13.03989731
2015 13.6105714
2016 14.16991597
2017 14.74006987
2018 15.33710809
2019 15.92333018
2020 16.46549402
2021 16.9996494
2022 17.57444525
Sri Lanka | Age dependency ratio, old (% of working-age population)
Age dependency ratio, old, is the ratio of older dependents--people older than 64--to the working-age population--those ages 15-64. Data are shown as the proportion of dependents per 100 working-age population. Development relevance: Patterns of development in a country are partly determined by the age composition of its population. Different age groups have different impacts on both the environment and on infrastructure needs. Therefore the age structure of a population is useful for analyzing resource use and formulating future policy and planning goals with regards infrastructure and development. Limitations and exceptions: Because the five-year age group is the cohort unit and five-year period data are used in the United Nations Population Division's World Population Prospects, interpolations to obtain annual data or single age structure may not reflect actual events or age composition. For more information, see the original source. Statistical concept and methodology: Dependency ratios capture variations in the proportions of children, elderly people, and working-age people in the population that imply the dependency burden that the working-age population bears in relation to children and the elderly. But dependency ratios show only the age composition of a population, not economic dependency. Some children and elderly people are part of the labor force, and many working-age people are not. Age structure in the World Bank's population estimates is based on the age structure in United Nations Population Division's World Population Prospects. For more information, see the original source.
Publisher
The World Bank
Origin
Democratic Socialist Republic of Sri Lanka
Records
63
Source