IFES
 

Nov. 3, 2026 Confirmed

Northern Mariana Islands
Commonwealth of the Northern Mariana Islands
Election for Northern Mariana Islands Senate (Northern Mariana Islands Senate)

General Information

  • Position(s) and institution name: Senate of Northern Mariana Islands, 6 out of 9 total seats.  

Government Structure: [UN HoG/HoS, IPU, etc.] 

  • Chief of State: President Donald J. TRUMP (since 20 January 2025)  

Electoral System:    

  • The President of the United States of America serves as the Chief of State of the Northern Mariana Islands. The President is elected through a majority and serves a 4-year term, with the possibility of serving a second term. 

  • The Governor is elected by securing an absolute majority of the vote. If no candidate has an absolute majority after the Commonwealth Election Commission certifies the results, a runoff election will be held 14 days after the results from the first round are certified. The Governor serves a 4-year term. 

  • The 9 members of the Senate are elected by plurality vote in three multi-member constituencies. They are elected to 4-year terms, with one-third or two-thirds of seats renewed every two years. 

  • All 20 members of the House of Representatives are elected by plurality vote from seven election districts. They are elected to 2-year terms.  

In the last Senate election, of the three seats up for election, an Independent candidate won 1 seat and the Democratic Party candidate won 2 seats.   

Information for Voters: 

Important dates for the general election, details on polling places, and voter registration lookup can be found on the Commonwealth Election Commission website. (In English) 

Key Deadlines:  

  • Leader: James ADA 

  • Seats won in the last election: 0 seats out of 3 that were up for election 

  • Leader: Ana Terlaje PICKELSIMER 

  • Seats won in the last election: 2 seats out of 3 that were up for election 

Independent candidates are also contesting the elections. In the last election, an independent candidate won 1 of 3 seats that were up for election. 

Country Context: 

*Listed scores cover all of the United States of America   

Gender Data: 

  • Gender Quota:  No 

  • Social Institutions and Gender Index (SIGI) Categorization: 19.1 (2025)* 

*Listed scores cover all of the United States of America 

Disability Data: 

  • CRPD Status: Signed 30 July 2009 by the United States of America  

  • Projected population with a disability: 6,967 (2025 est.) 

IFES Resources: 

  • ElectionJudgments: No 

Election Modified: Oct 29, 2026