1. OECD. "Fertility Rates." OECD Data. Accessed November 25, 2024. https://www.oecd.org/en/data/indicators/fertility-rates.html.

  2. World Bank. "Population Growth (Annual %)." World Bank DataBank. Accessed November 25, 2024. https://databank.worldbank.org/metadataglossary/2/series/SP.POP.GROW.

  3. Ibid 2.

  4. Notestein, Frank W. 1953. "Economic Problems of Population Change." In Proceedings of the Eighth International Conference of Agricultural Economics, 13–31. London: Oxford University Press.

  5. Craig, John. 1994. "Replacement Level Fertility and Future Population Growth." Population Trends, no. 78 (Winter): 20–22. https://pubmed.ncbi.nlm.nih.gov/7834459/