question: Approximentally how many Americans identified themselves as multiracial in the 2010 US census ?
answer: In the 2010 US census , approximately 9 million individuals , or 2.9 % of the population , self-identified as multiracial .
turker_answer: In the 2010 US census , approximately 9 million individuals , identified themselves as multiracial .
rule-based: Approximentally in the 2010 US census , approximately 9 million individuals , or 2.9 % of the population , self-identified as multiracial identified themselves as multiracial in the 2010 US census .