Sub-Saharan Africa (IDA & IBRD countries) | 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
Sub-Saharan Africa (IDA & IBRD countries)
Records
63
Source
Sub-Saharan Africa (IDA & IBRD countries) | Age dependency ratio, old (% of working-age population)
5.77390519 1960
5.76694938 1961
5.76770928 1962
5.77171554 1963
5.77950271 1964
5.7862973 1965
5.79054381 1966
5.79430184 1967
5.79990311 1968
5.80766842 1969
5.81480491 1970
5.82119665 1971
5.82853363 1972
5.83709594 1973
5.84463369 1974
5.85223615 1975
5.8661163 1976
5.8820212 1977
5.89722743 1978
5.91428039 1979
5.91610832 1980
5.91041478 1981
5.91205648 1982
5.90836504 1983
5.90355703 1984
5.90414123 1985
5.90188648 1986
5.90325471 1987
5.89932142 1988
5.88615474 1989
5.87548236 1990
5.86662564 1991
5.85609378 1992
5.83973157 1993
5.80790719 1994
5.76944608 1995
5.74260681 1996
5.71711814 1997
5.68321552 1998
5.64884691 1999
5.6214158 2000
5.59792504 2001
5.57626616 2002
5.55482469 2003
5.53417517 2004
5.51759849 2005
5.50436017 2006
5.49271497 2007
5.48284072 2008
5.47852842 2009
5.48266775 2010
5.49296337 2011
5.50581247 2012
5.51361419 2013
5.51391043 2014
5.5171906 2015
5.53209564 2016
5.55238791 2017
5.57390362 2018
5.59576132 2019
5.59490248 2020
5.55908299 2021
5.51788823 2022
Sub-Saharan Africa (IDA & IBRD countries) | 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
Sub-Saharan Africa (IDA & IBRD countries)
Records
63
Source