In the US, which takes in far more refugees and asylum seekers, it’s around half a percentage point of all legal immigration attempts succeed.
https://www.cato.org/blog/why-legal-immigration-nearly-impos...
Because I see that we have a lot of people coming in from Mexico claiming asylum for uh, whatever war is going on there, getting released into the country, and just never showing up for their court hearings: https://www.nbcnews.com/politics/immigration/nearly-600000-m...