| GBR_NP_01 |
European Demographic Observatory (ODE). Data collection submitted to the HFC by Jean-Paul Sardon, 2011.
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| GBR_NP_02 |
Human Fertility Database. Max Planck Institute for Demographic Research (Germany) and Vienna Institute of Demography (Austria). Available at www.humanfertility.org. Data downloaded on 02.08.2023.
[Original URL]
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| GBR_NP_03 |
Office for National Statistics (2019). Age-specific fertility rates, 2002 to 2014, Great Britain [electronic resource]. London: ONS. Data downloaded on 23.05.2019.
[Original URL]
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