South Dakota voter guideConstitutional Amendments
Amendment · every South Dakota voter

Amendment J: Citizenship voting amendmentSay in the constitution that only U.S. citizens may vote

OFFICIAL WORDING CHECKED against the pamphlet. The title, Attorney General explanation and Yes and No effects below are copied word for word from the Secretary of State's 2026 Ballot Question Pamphlet (retrieved October 16, 2026). The full proposed constitutional text is not shown here. The plain-words text, the before-and-after table and the pro and con quotes on this page were read through a text tool from the sources linked and have not all been rechecked against the pamphlet. Your sample ballot (South Dakota Voter Information Portal) has the exact question.

Legislative referral (constitutional amendment): Senate Joint Resolution 503, Senate Joint Resolution 503 (2025). Passes with a simple majority of the votes cast on it.

In plain words

The state constitution already lists who may vote (including a citizenship and age rule) and lets the state bar people who are mentally incompetent or convicted of a felony. This amendment adds non-citizens to the list of people who are disqualified, to make clear that only U.S. citizens may vote in South Dakota elections. A 1996 federal law already bars non-citizens from voting in federal elections. (sdsos.gov (Secretary of State) )

Before and after

QuestionTodayIf it passes
Who may voteU.S. citizens 18 or older who live in South DakotaSame
Non-citizens listed as disqualified in the constitutionNo (the list names mental incompetence and felony conviction)Yes
Proof of citizenship to registerSet by state law (SB 175, effective March 26, 2026)Not changed by this amendment

Numbers from the sources linked (not yet checked against the official ballot title) (ballot title ); also see (sdsos.gov (Secretary of State) )

Biggest change

Who it affects most: All South Dakota voters, because it changes the constitution's voter rules. Opponents say it could open citizens' registrations to challenge under a new law; supporters say it changes no eligible citizen's rights.

Cost to the state: No fiscal note in the Secretary of State's pamphlet or handout. Cost to the state: no estimate published.

Our plain-words summary. Every line points to its source.

What your vote means

YES

The constitution says outright that people who are not U.S. citizens may not vote in South Dakota elections.

NO

The constitution stays as it is; voting is still limited to citizens by its current voter-qualification rule and by state law.

Our one-line summary. The Attorney General's official Yes and No effects are quoted above.

Why people want it, and why others object

Why this is on the ballot

The Legislature put this on the ballot. It changes the state constitution, so only another statewide vote can change it back. It passes with a simple majority of the votes cast on it.

Why supporters want it

Why opponents object

Who backs each side

In each side's own words where we could find them, quoted or summarized with a link to the source. We don't endorse either side.

What you will see on your ballot

Official ballot wording, word for word (tap to open)

The official ballot title, word for word from the Secretary of State's official ballot question pamphlet .

Constitutional Amendment J. Title: An Amendment to the South Dakota Constitution Clarifying that an Individual Must Be a Citizen of the United States to be Eligible to Vote.

Attorney General explanation: Article VII, § 2 of the South Dakota Constitution defines who is qualified to vote in state elections. Among these qualifications are age, residency, and United States citizenship requirements. Article VII, § 2 also establishes that individuals may be disqualified from voting because of mental incompetence or a felony conviction.

This constitutional amendment adds people who are not United States citizens to the list of individuals disqualified from voting, clarifying the existing requirement that only citizens may vote in state elections.

Vote “Yes” to adopt the amendment.
Vote “No” to leave the Constitution as it is.

The text of this constitutional amendment is one page long with two sections.

Copied from the Attorney General's title, explanation and vote effects in the pamphlet (printed pages 2 to 5). The Legislature's file holds the resolution's own title and the amendment text, which are different from the Attorney General's ballot title.

Latest news

Recent reporting from a range of outlets, newest first. We link to it; we don't endorse it.

No articles collected yet for this measure.

Full text of the measure

The exact words of the amendment are in the Attorney General's final-form PDF on the Secretary of State's site, which is scanned and not yet checked by us. Read it in the Secretary of State ballot question pamphlet (PDF) .

Read more

We link to analysis from several sources; we don't endorse it.