As of 2021 there were 8,940 people employed as Helpers--Painters, Paperhangers, Plasterers, and Stucco Masons within the United States.
This represents around 0.006% of the employed workforce across the country.
Put another way, around 1 in 15 thousand people are employed as Helpers--Painters, Paperhangers, Plasterers, and Stucco Masons.