"Minority groups" refers to a small portion of people who share certain characteristics, such as race, ethnicity, religion, or gender, that distinguish them from the larger or dominant group in a society. Full definition
To illustrate the application of this principle, a youth group followed their discussion of techniques for diminishing prejudice by role playing the experiences of minority group members. (religion-online.org)
The student body also became a more diverse population with 18 percent of the students coming from minority groups in 1971. (gse.harvard.edu)
If isolation occurs more frequently to individuals from minority groups in your organisation you have a diversity problem. (social.hays.com)