[rafram]

Not those issued in Denmark or Ireland, apparently [1], though I see other sources saying Denmark does fingerprint now. Most countries don't fingerprint children.

[1]: https://en.wikipedia.org/wiki/Passports_of_the_European_Unio...

[RandomLensman]

Seems like Ireland only currently (looking at the Danish Minstry of Foreign Affairs on passports). And, yes, age threshold for kids.