Supreme Court Weighs Executive Order on Birthright Citizenship and the Definition of Domicile

The U.S. Supreme Court is currently deliberating over President Donald Trump’s recent executive order aimed at modifying birthright citizenship criteria, a decision set to have substantial implications. Central to the court’s consideration in Trump v. Barbara is the interpretation of “domicile” in the 14th Amendment. The amendment stipulates that U.S. citizenship is granted to individuals born on American soil who are “subject to the jurisdiction thereof.”

During the oral arguments, the Solicitor General, D. John Sauer, underscored the necessity for the court to understand domicile as involving not only residence but also lawful presence in the U.S. as a permanent resident. This interpretation would significantly refine the understanding of being “subject to the jurisdiction thereof” under the 14th Amendment. The legal notion of domicile traditionally refers to where a person lives with the intention to remain indefinitely, a broader concept than mere legal presence.

However, skepticism was evident among the justices regarding this interpretation, particularly around the executive order’s emphasis on the mother’s immigration status as pivotal for determining the child’s citizenship at birth. Justice Neil Gorsuch highlighted that when the 14th Amendment was ratified, U.S. migration law was far less regulated, suggesting that the legality of presence should not be a determining factor in domicile.

The implications of deciding domicile as a prerequisite for citizenship have notably stirred debate, given its potential to alter longstanding interpretations of the 14th Amendment. Justice Ketanji Brown Jackson questioned the incorporation of modern immigration laws into an amendment originally meant to prevent future Congressional interference with citizenship definitions.

The Trump administration contends that domicile—and, implicitly, legal authorization to live in the U.S.—must figure into this determination. Nevertheless, the Supreme Court’s ruling may not be forthcoming until late June, leaving this pivotal legal question unresolved for now. More details from the case and its broader context can be explored in the SCOTUSblog’s full analysis.