Answer :
The likely repercussions of including a citizenship question in the 2020 census can be related to former President Trump's efforts to obtain citizenship data from US residents through the 2020 Census and which was barred by the Supreme Court.
Negative repercussions
The inclusion of citizenship in the 2020 census could impact democracy by creating district maps that exclude immigrants, not accurately reflecting the country's diversity in terms of the electorate, favoring the Republican party.
Therefore, despite Trump revealing motivations such as health and education to promote the inclusion of citizenship in the census, the Supreme Court treated the case as a threat to democracy.
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