diaspora

US /daɪˈæs.pɚ.ə/
UK /daɪˈæs.pɚ.ə/
"diaspora" picture
1.

the dispersion of any people from their original homeland

:
The Jewish diaspora has spread across the globe.
Many countries have a large African diaspora.
2.

the people who have spread from their original homeland

:
The Armenian diaspora maintains strong cultural ties.
The Nigerian diaspora contributes significantly to their home country's economy.