Our World In Data: What share of women reach the end of their childbearing years without having children? - https://ourworldindata.org/data-insights/what-share-of-women... - February 26th, 2025

Edit:

https://ibb.co/S713qjTG (came across this but need to find where it was sourced from)

Half of women childless at 30 never had children - https://ifstudies.org/insights?id=3886 - February 11th, 2026

1 in 4: Projecting Childlessness Among Today’s Young Women - https://ifstudies.org/blog/1-in-4-projecting-childlessness-a... - December 7th, 2022