Religion: https://commons.wikimedia.org/wiki/File:Map_of_Catholicism,_...
Unemployment: http://thesoundingline.com/wp-content/uploads/2018/05/EU-and...
"Regarding Europe’s other large countries, the proportions were 47.1% for Britain, 31.9% in Germany (which retains a strong tradition of technical education), 43.6% in France, 40.1% in Spain and 39.1% in Poland."
http://www.universityworldnews.com/article.php?story=2013041...
Also, education in Ireland isn't quite free. Sure, it's inexpensive compared to, say, the US, but the important thing is that access to third-level institutions is radically egalitarian, practically to a fault, owing to how entrance into third-level education works, based on a points score from your top six subjects in your final second-level exams.