This Act may be cited as the Make Allegiances Clear Again Act or the MACA Act.

Section 141 of title 13, United States Code, is amended— (1) by redesignating subsection (g) as subsection (h); and (2) by inserting after subsection (f) the following: (g) In conducting the 2030 decennial census and each decennial census thereafter, the Secretary shall include in any questionnaire distributed or otherwise used for the purpose of determining the total population by States a checkbox or other similar option for the respondent to indicate, for the respondent and for each of the members of the household of the respondent, whether such individual is a citizen of both the United States and another country and of which other country such individual is a citizen..