A group of people with a common cultural heritage that sets them apart from others in a variety of social relationships.

Denotes social groups with a shared history, sense of identity, geography, and cultural roots.

(ethnic group) A social group characterized by a distinctive social and cultural tradition that is maintained from generation to generation. Members share a common history and origin and a sense of identification with the group. They have similar and distinctive features in their lifestyle habits and shared experiences. They often have a common genetic heritage which may be reflected in their experience of health and disease.