Rules For Capitalization Questions Medium
In general, the word 'ethnicity' should not be capitalized unless it is used as part of a proper noun or at the beginning of a sentence. As a common noun, it does not require capitalization. However, if it is used as part of a specific ethnic group's name, such as "African American ethnicity" or "Hispanic ethnicity," then it should be capitalized. It is important to follow the specific style guide or guidelines provided by the organization or publication you are writing for, as they may have their own rules regarding capitalization.