I don't know about Ireland, but I did recently look up the same statistics for the UK: https://www.gwern.net/Questions#physical-beauty https://www.gwern.net/Que

I don't know about Ireland, but I did recently look up the same statistics for the UK: https://www.gwern.net/Questions#physical-beauty https://www.gwern.net/Questions#physical-beauty You can source it to the UK national dental surveys (which wouldn't be surprising if they covered Ireland as well), for example, https://archive.org/details/np70033823/page/n1 https://archive.org/details/np70033823/page/n1