Meaning of NATIONAL in English

[noun] [C usually plural]A national is any person legally recognized as living in and belonging to the country in which they were born or the country they chose to move to, or someone who lives in another country but is legally considered still to belong to the country where they were born.Thirty people, including six UK nationals, were killed in yesterday's plane crash in the Himalayas.All foreign nationals were advised to leave the country following the outbreak of civil war.

Cambridge English vocab.      Кембриджский английский словарь.