Chad | Population ages 65 and above (% of total population)

Population ages 65 and above as a percentage of the total population. Population is based on the de facto definition of population, which counts all residents regardless of legal status or citizenship. 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. This indicator is used for calculating age dependency ratio (percent of working-age population). The age dependency ratio is the ratio of the sum of the population aged 0-14 and the population aged 65 and above to the population aged 15-64. In many developing countries, the once rapidly growing population group of the under-15 population is shrinking. As a result, high fertility rates, together with declining mortality rates, are now reflected in the larger share of the 65 and older population. 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: 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. Total population is based on the de facto population including all residents regardless of legal status or citizenship. The values shown are midyear estimates. For more information see metadata for total population (SP.POP.TOTL).
Publisher
The World Bank
Origin
Republic of Chad
Records
63
Source
Chad | Population ages 65 and above (% of total population)
1960 3.9964341
1961 3.9808664
1962 3.97672796
1963 3.97829421
1964 3.9783022
1965 3.97164496
1966 3.96040915
1967 3.94690184
1968 3.93161448
1969 3.9158845
1970 3.89919927
1971 3.87924383
1972 3.85566414
1973 3.83012159
1974 3.80358047
1975 3.77753048
1976 3.75564655
1977 3.73849459
1978 3.72357252
1979 3.70657847
1980 3.72025776
1981 3.74144025
1982 3.70141434
1983 3.65010634
1984 3.63892783
1985 3.63620021
1986 3.61096566
1987 3.57228423
1988 3.52776143
1989 3.48020207
1990 3.43525193
1991 3.37807886
1992 3.30960547
1993 3.25294472
1994 3.19862806
1995 3.13014962
1996 3.0596335
1997 2.99514527
1998 2.9315557
1999 2.8676044
2000 2.80509332
2001 2.74488675
2002 2.68688163
2003 2.62916352
2004 2.56903233
2005 2.5063788
2006 2.44417263
2007 2.38522723
2008 2.33029849
2009 2.2787716
2010 2.2303076
2011 2.18580444
2012 2.14381039
2013 2.10448221
2014 2.06063309
2015 2.03205751
2016 2.02760512
2017 2.02713676
2018 2.02978235
2019 2.03497071
2020 2.03263783
2021 2.02032452
2022 2.0082897

Chad | Population ages 65 and above (% of total population)

Population ages 65 and above as a percentage of the total population. Population is based on the de facto definition of population, which counts all residents regardless of legal status or citizenship. 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. This indicator is used for calculating age dependency ratio (percent of working-age population). The age dependency ratio is the ratio of the sum of the population aged 0-14 and the population aged 65 and above to the population aged 15-64. In many developing countries, the once rapidly growing population group of the under-15 population is shrinking. As a result, high fertility rates, together with declining mortality rates, are now reflected in the larger share of the 65 and older population. 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: 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. Total population is based on the de facto population including all residents regardless of legal status or citizenship. The values shown are midyear estimates. For more information see metadata for total population (SP.POP.TOTL).
Publisher
The World Bank
Origin
Republic of Chad
Records
63
Source