people vs citizen

people and citizen both are nouns.

Word	Noun	Adjective	Verb	Adverb
people	Yes	No	Yes	No
citizen	Yes	No	No	No

people (noun)	citizen (noun)
(plural) any group of human beings (men or women or children) collectively	a native or naturalized member of a state or other political community
the body of citizens of a state or country
members of a family line
the common people generally

people (verb)	citizen (verb)
fill with people
furnish with people