1. World Bank. DataBank | The World Bank. 2021. https://databank.worldbank.org/home.aspx. Accessed 23 September 2021.
2. United Nations, Department of Economic and Social Affairs, Population Division. World population prospects. 2019. https://population.un.org/wpp/Publications/. Accessed 6 April 2022.
3. United Nations. UNdata. 2022. https://data.un.org/Default.aspx. Accessed 17 March 2022.
4. Bloom D, Chen S, Counts N, et al. Addressing Alzheimer's disease and related dementias to realise the promise of the UN's ‘Decade of Healthy Ageing’. VoxEU. 2021. https://voxeu.org/article/alzheimer-s-and-un-s-decade-healthy-ageing. Accessed 14 May 2021.
5. Global burden of diseases results tool,2019