* Full-time workers are those who worked 35 or more hours per week for 50 or more weeks in the previous 12 months. Advanced degree may be in any field. Earnings data for advanced degree recipients with undergraduate majors in U.S. history were not included because the size of the survey sample was insufficient to yield an estimate of adequate precision. For this same reason, a gender breakdown was not possible.
** Languages other than English.
Source: U.S. Census Bureau, 2013 American Community Survey Public-Use Microdata Sample.