You can google "X white minority", I recall reading some papers on it when I was going down an immigrant assimilation research rabbit hole (I'm an immigrant so

You can google "X white minority", I recall reading some papers on it when I was going down an immigrant assimilation research rabbit hole (I'm an immigrant so it's a topic that fascinates me). https://bamproject.eu https://bamproject.eu lists some cities along with data (e.g: Malmo, Amsterdam, etc).