https://www.cbs.nl/en-gb/news/2019/19/average-age-of-first-t...
and
https://www.cbs.nl/en-gb/figures/detail/37744eng
the latter has underlying data for which you can extract %ile parent age. To save you the time, by parent age 40 it's under 10%ile.
https://www.cbs.nl/en-gb/news/2019/19/average-age-of-first-t...
and
https://www.cbs.nl/en-gb/figures/detail/37744eng
the latter has underlying data for which you can extract %ile parent age. To save you the time, by parent age 40 it's under 10%ile.