diaspora

1. (collective) The dispersion of a group in a manner comparable to that of the Jews among the Gentiles after the Babylonian captivity (6th century BCE).Examples: "The African diaspora caused a melding of cultures, both African cultures and Western ones, in many places."; "This scattering abrode of the Iewes, as it were an heauenly sowing, fell out after their returne from the captiuitie of Babylon. Wherevpon both Acts. 2. and also 1. Pet. 1. and 1. Iam. ver. 1. [sic] they are called Diaspora, that is, a scattering or sowing abrode."; "We're going to use her to train young people in the skills of maintaining these machines, and encourage the Indian diaspora in this country to get involved in our hobby of steam railways."collective

2. (by extension, informal) Jews outside of the land of Israel.broadlyinformal