humanity vs people

humanity and people both are nouns.

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

humanity (noun)	people (noun)
all of the living human inhabitants of the earth	(plural) any group of human beings (men or women or children) collectively
the quality of being humane	the body of citizens of a state or country
the quality of being human	members of a family line
	the common people generally

humanity (verb)	people (verb)
	fill with people
	furnish with people