As of 2021 there were 54,760 people employed as Weighers, Measurers, Checkers, and Samplers, Recordkeeping within the United States.
This represents around 0.04% of the employed workforce across the country.
Put another way, around 1 in 2 thousand people are employed as Weighers, Measurers, Checkers, and Samplers, Recordkeeping.