Sub-Saharan Africa (IDA & IBRD countries) | Age dependency ratio (% of working-age population)
Age dependency ratio is the ratio of dependents--people younger than 15 or 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 (% of working-age population)
85.83027569 1960
86.14691975 1961
86.52389314 1962
87.01104918 1963
87.60229772 1964
88.16132458 1965
88.65183837 1966
89.12454882 1967
89.57581964 1968
90.02128062 1969
90.47638725 1970
90.94044935 1971
91.40287548 1972
91.79442285 1973
92.09310344 1974
92.37873261 1975
92.69119903 1976
92.96441614 1977
93.18470546 1978
93.42940288 1979
93.63380578 1980
93.86074822 1981
94.11166182 1982
94.30607494 1983
94.47280414 1984
94.61589573 1985
94.72159468 1986
94.82354051 1987
94.8530301 1988
94.8045604 1989
94.73986372 1990
94.6313741 1991
94.48418819 1992
94.33844187 1993
93.92975598 1994
93.39801193 1995
93.08867192 1996
92.77917651 1997
92.28393459 1998
91.72836303 1999
91.24393604 2000
90.79937081 2001
90.38019844 2002
89.97731016 2003
89.60174215 2004
89.29383428 2005
89.04493304 2006
88.81786761 2007
88.60992997 2008
88.41334102 2009
88.2037937 2010
87.97948212 2011
87.76320942 2012
87.50186737 2013
87.13449486 2014
86.68028937 2015
86.20398206 2016
85.68895211 2017
85.09877783 2018
84.45381051 2019
83.72550341 2020
82.93302603 2021
82.11313255 2022
Sub-Saharan Africa (IDA & IBRD countries) | Age dependency ratio (% of working-age population)
Age dependency ratio is the ratio of dependents--people younger than 15 or 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