migrant
person who voluntarily or involuntarily moves to another country
environmental migrant
people forced to leave their home region due to changes to their local environment
emigrant
person who has left his/her home country, often for political reasons
immigrant
refugee or foreigner seeking or has gained citizenship in the current land of residency
Cannabis refugee
type of internal migrant
migrant worker
person who migrates to pursue work
economic migrant
an emigrant seeking access into a wealthier state.
displaced person
person who has been forcibly removed from their home or home region
exile
person who is away from one's home (i.e. city, state, or country), while either being explicitly refused permission to return or being threatened with imprisonment or death upon return