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World Bank · Health

Chad: Age dependency ratio, old

4.08percent · 2025-2.1% since 2015

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. Annual figures for Chad from 1960 to 2025.

19862025

Every year

YearValue (percent)Note
20254.081
20244.052
20234.053
20224.067
20214.073
20204.097
20194.111
20184.118
20174.132
20164.15
20154.168
20144.195
20134.263
20124.358
20114.457
20104.557
20094.657
20084.771
20074.894
20065.016
20055.147
20045.298
20035.469
20025.617
20015.732
20005.839
19995.957
19986.083
19976.19
19966.283
19956.447
19946.627
19936.66
19926.693
19916.86
19906.989
19897.049
19887.154
19877.267
19867.389
19857.462
19847.369
19837.3
19827.537
19817.781
19807.612
19797.449
19787.45
19777.425
19767.401
19757.387
19747.385
19737.391
19727.396
19717.401
19707.404
19697.404
19687.406
19677.408
19667.406
19657.402
19647.391
19637.352
19627.299
19617.256
19607.234

Source

Published by World Bank, produced by United Nations, World Bank. Licence: CC BY 4.0. Retrieved 2026-11-05.

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Cite or download

World Bank (2026). Age dependency ratio, old. Interva. https://interva.co/dataset/worldbank-age-dependency-ratio-old (accessed 2026-11-07). catalog snapshot 2026-11-05.

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Chad: Age dependency ratio, old (1960–2025) · Interva