You are correct, a trivial piece of evidence is the invention and (limited) popularization of an new label [1] beyond “minority”/non-white

1: https://www.nytimes.com/article/what-is-bipoc.html

For anecdotal flavor I’ll mention that I briefly worked in Hollywood and casting requests trended towards “BIPOC” rather than “non-white”, including in roles that had no evident racial component (i.e., the request was indicative of an apparent desire to have a “diverse” cast.