Note: Academic Discipline, Detailed (survey-specific): Sociology (1994 – 2016). Academic Discipline, Detailed (survey-specific): Sociology and population studies (2017 – ).Includes all students enrolled for a master’s or doctoral degree at a US institution, full- or part-time. For consistency across year, historical racial and ethnic categories are used. Other category includes American Indian or Alaska Native and Native Hawaiian or Other Pacific Islander. Percentages are calculated for those whose racial and ethnic identity are known. Excludes foreign nationals.