Japan | 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
State of Japan
Records
63
Source
Japan | Age dependency ratio (% of working-age population)
1960 54.54412128
1961 53.81937826
1962 52.18879137
1963 49.86428843
1964 47.70994329
1965 46.19672035
1966 45.11192809
1967 44.44805632
1968 44.31625191
1969 44.28959377
1970 44.36261093
1971 44.59645166
1972 45.13429451
1973 45.82457542
1974 46.46472469
1975 47.02406042
1976 47.46236009
1977 47.8007423
1978 48.00930491
1979 48.06229839
1980 47.91884078
1981 47.98486412
1982 47.90310584
1983 47.36683455
1984 46.84456067
1985 46.3570004
1986 45.81103954
1987 45.16629442
1988 44.47868211
1989 43.84072174
1990 43.41753659
1991 43.25019655
1992 43.26612923
1993 43.37584397
1994 43.62273049
1995 43.99677467
1996 44.52652379
1997 45.20627834
1998 45.92037063
1999 46.6365395
2000 47.44341618
2001 48.41404602
2002 49.40567561
2003 50.27333656
2004 51.08520629
2005 52.08953339
2006 53.39086012
2007 54.80989934
2008 56.18023679
2009 57.39122451
2010 58.23017248
2011 58.94604645
2012 60.39257997
2013 62.55846371
2014 64.80144363
2015 66.67134009
2016 68.041824
2017 69.10469524
2018 69.90120633
2019 70.50839936
2020 70.93691479
2021 71.11876803
2022 71.07846424
Japan | 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
State of Japan
Records
63
Source