unresident
/ˌənˈrezɪdənt/Definitions
1. noun
A person who is not resident in a place, especially one who is not a citizen or does not live there permanently.
“The unresident population of the city is increasing due to gentrification.”
2. adjective
Not resident or living in a place, especially not a citizen or not living there permanently.
“The unresident visitors to the city were amazed by the beauty of the architecture.”