Columbia subject headings:
African Americans--Statistics.
Asian Americans--Statistics.
Ethnology--United States--Statistics.
European Americans--Statistics.
Hispanic Americans--Statistics.
Indians of North America--Statistics.
Minorities--United States--Statistics.
Harvard subject headings:
Ethnology--United States--Statistics.
United States--Population--Statistics.
Princeton subject headings:
Ethnology--United States--Statistics.
Statistics.
United States--Population--Statistics.