The largest category may well become "multiracial." On the other hand, given the amount of white that is already in the "nonwhite" mix--light-skinned black people, white or near-white Hispanics, American Indians that are already only one quarter Indians, Eurasians, what you may see is an apparent growth in the "white" population. What is the race of Mariah Carey or Freddie Prinze, Jr.?