I live in Scandinavia. I refuse to believe that Scandinavia was ever virtually crime free. Anti-social behavior has always existed (also here).
-- https://www.nytimes.com/2022/01/07/arts/music/einar-sweden-r...
So a 1268% increase in "anti-social behavior" since 2015.
Obviously there has been a massive increase in violent crime, I guess you live somewhere that you are protected from that?
Especially the particular suburb of Stockholm has very quickly found itself in free-fall from "nothing bad ever happened here" to "you should not walk alone after dark".