What percentage of the population in the US are Mongolian or Eskimo? Given that black people make up about 15% of the US population, wouldn’t one in 7 be rough

What percentage of the population in the US are Mongolian or Eskimo? Given that black people make up about 15% of the US population, wouldn’t one in 7 be roughly expected in the absence of both discrimination and factors that systematically disadvantage black people?