We started out with THREE. Now there are SIX. Are more in store?

Of what? Races of course


3
Caucasoid, Negroid, Mongoloid

4
White/Caucasian
Mongoloid/Asian
Negroid/Black
Australoid

5
American Indian or Alaska Native
Asian
Black or African American
Native Hawaiian or other Native Islander
White

6
White
Black or African American
American Indian or Alaska Native
Asian
Native Hawaiian or Other Pacific Islander
Some Other Race