noun
evacuee
Refers to a person who has been evacuated, especially in wartime or disaster contexts. The term is associated with the WWII-era evacuation of civilians from cities to rural areas.
戦時中、多くの疎開者が田舎に移り住んだ。
During the war, many evacuees moved to the countryside.
Compound of 疎開 (evacuation, dispersal) and 者 (person). The term became common during World War II when civilians were evacuated from cities.