* Diaspora: This is the most common term, referring to a scattered population whose origin lies in a separate geographic locale. It emphasizes the separation from the homeland, but it also acknowledges shared cultural and historical ties.
* Global community: This is a broader term, highlighting the interconnectedness of people across the world. It doesn't specifically refer to a shared homeland, but it can encompass the idea of a shared human experience.
* Transnational community: This term emphasizes the existence of communities that transcend national borders. It acknowledges that people with shared origins can maintain connections across different countries.
* Ethnic group: This term refers to a group of people who identify with each other based on shared cultural, national, or racial origins. It's a more specific term, but it can be used to describe communities that share a common homeland.
The best word to use will depend on the specific context and the emphasis you want to place.