How about "X% of people paid no tax" which is really the meaning of this.

Here's a page which talks about the effective tax rates of, as far as I can tell, all taxes people in the USA pay:

https://itep.org/who-pays-taxes-in-america-in-2020/

This is far more useful for the discussion about how we pay for common goods than "61% of Americans pay no federal income taxes".

(Never heard of ITEP before this, but they claim to be non-partisan, FWIW.)