The information requested is shown in the following table: Median age of woman: eggs collected and embryos were allowed to perish Year of egg collection 1 to 9 eggs collected 10-14 eggs collected 15 to 20 eggs collected 21 or more eggs collected 2013 36 34 34 33 2014 36 34 33 33 2015 36 34 33 33 2016 36 34 34 33 2017 36 35 34 33 Source: The Human Fertilisation and Embryology Authority (HFEA) The data is as shown on the HFEA’s register database on 8 January 2019. This is a live database so these figures reflect the data on this day and are likely to change over time.