Economists and pollsters in the United States generally define "working class" adults as those lacking a college degree, [1] rather than by occupation or income. Other definitions refer to those in blue-collar occupations, despite the considerable range in required skills and income among such occupations. [2] . More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.