As of 2021 there were 163,210 people employed as Molding, Coremaking, and Casting Machine Setters, Operators, and Tenders, Metal and Plastic within the United States.
This represents around 0.12% of the employed workforce across the country.
Put another way, around 1 in 863 people are employed as Molding, Coremaking, and Casting Machine Setters, Operators, and Tenders, Metal and Plastic.