What percentage of a state’s slaves be counted as part of population

a slave was considered to be 3/5 of a person.

Explanation:

slaves weren't counted as people, or as property. It was a 3/5 comprimise. 3/5 of the slave was considered person, and 2/5 was considered property

so they can differentiate themselves from others as they saw themselves as the superior race. the star was basically a symbol that meant you are a less of a person than i am because of my race. the star was also degrading for those who had to wear it because they were aware of this and the nazis used the notion to make them feel less like a person.