Ethnic group.
A group of people who share the same ancestors, culture, language, or religion is commonly referred to as an ethnic group.
an ethnic group, or culture
an ethnic group
culture includes many things people share
Enthnic or Enthic Group.
The term is "ethnic group."
Their culture.
The term that refers to a group of people who share a common culture trait is "cultural group." This group typically shares common customs, traditions, language, beliefs, and values that define their identity and way of life.
A community or region would be an area where a group of people share culture and language. This could refer to a neighborhood, city, country, or any other geographical location where people with similar cultural and linguistic backgrounds reside.
a shared membership in a community or interest group
common culture and territory