census taker vs enumerator

census taker and enumerator both are nouns.

Word	Noun	Adjective	Verb	Adverb
census taker	Yes	No	No	No
enumerator	Yes	No	No	No

As nouns, census taker and enumerator are synonyms defined as:

census taker and enumerator: someone who collects census data by visiting individual homes

census taker (noun)	enumerator (noun)
someone who collects census data by visiting individual homes	someone who collects census data by visiting individual homes