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