# Political party strength in the Northern Mariana Islands

The following table indicates the party of elected officials in the United States insular area of the Northern Mariana Islands:
* Governor
* Lieutenant Governor
* Attorney General (first elected in 2014).
* Resident Representative in Washington, D.C. (through 2008); non-voting delegate to the United States House of Representatives (beginning 2009)
The table also indicates the historical party composition in the:
* Territorial Senate
* Territorial House of Representatives
The parties are as follows: Covenant (C), Democratic (D), Independent (I), Republican/Territorial (R)/(T), Reform (Ref), Vacant (V), and a tie or coalition within a group of elected officials.
| Year | Executive offices | Executive offices | Executive offices | Commonwealth Legislature | Commonwealth Legislature | U.S. House |
| Year | Governor | Lieutenant Governor | Attorney General | Senate | House | U.S. House |
| 1978 | Carlos Camacho (D) | Francisco Ada (D) | appointed | 5T, 4D | 8T, 6D | Edward Pangelinan (D) |
| 1979 | Carlos Camacho (D) | Francisco Ada (D) | appointed | 5T, 4D | 8T, 6D | Edward Pangelinan (D) |
| 1980 | Carlos Camacho (D) | Francisco Ada (D) | appointed | T majority | D majority | Edward Pangelinan (D) |
| 1981 | Carlos Camacho (D) | Francisco Ada (D) | appointed | T majority | D majority | Edward Pangelinan (D) |
| 1982 | Pedro Tenorio (R) | Pedro Agulto Tenorio (R) | appointed | R majority | R majority | Edward Pangelinan (D) |
| 1983 | Pedro Tenorio (R) | Pedro Agulto Tenorio (R) | appointed | R majority | R majority | Edward Pangelinan (R) |
| 1984 | Pedro Tenorio (R) | Pedro Agulto Tenorio (R) | appointed | R majority | D majority | Froilan Tenorio (D) |
| 1985 | Pedro Tenorio (R) | Pedro Agulto Tenorio (R) | appointed | R majority | D majority | Froilan Tenorio (D) |
| 1986 | Pedro Tenorio (R) | Pedro Agulto Tenorio (R) | appointed | [?] | R majority | Froilan Tenorio (D) |
| 1987 | Pedro Tenorio (R) | Pedro Agulto Tenorio (R) | appointed | [?] | R majority | Froilan Tenorio (D) |
| 1988 | Pedro Tenorio (R) | Pedro Agulto Tenorio (R) | appointed | R majority | D majority | Froilan Tenorio (D) |
| 1989 | Pedro Tenorio (R) | Pedro Agulto Tenorio (R) | appointed | R majority | D majority | Froilan Tenorio (D) |
| 1990 | Lorenzo I. De Leon Guerrero (R) | Benjamin Manglona (R) | appointed | D majority | R majority | Juan Babauta (R) |
| 1991 | Lorenzo I. De Leon Guerrero (R) | Benjamin Manglona (R) | appointed | D majority | R majority | Juan Babauta (R) |
| 1992 | Lorenzo I. De Leon Guerrero (R) | Benjamin Manglona (R) | appointed | R majority | 10R, 6D, 2I | Juan Babauta (R) |
| 1993 | Lorenzo I. De Leon Guerrero (R) | Benjamin Manglona (R) | appointed | R majority | 10R, 6D, 2I | Juan Babauta (R) |
| 1994 | Froilan Tenorio (D) | Jesus Borja (D) | appointed | R majority | R majority | Juan Babauta (R) |
| 1995 | Froilan Tenorio (D) | Jesus Borja (D) | appointed | R majority | R majority | Juan Babauta (R) |
| 1996 | Froilan Tenorio (D) | Jesus Borja (D) | appointed | R majority | R majority | Juan Babauta (R) |
| 1997 | Froilan Tenorio (D) | Jesus Borja (D) | appointed | R majority | R majority | Juan Babauta (R) |
| 1998 | Pedro Tenorio (R) | Jesus Sablan (R) | appointed | 8R, 1D | 13R, 5D | Juan Babauta (R) |
| 1999 | Pedro Tenorio (R) | Jesus Sablan (R) | appointed | 8R, 1D | 13R, 5D | Juan Babauta (R) |
| 2000 | Pedro Tenorio (R) | Jesus Sablan (R) | appointed | 6R, 2D, 1Ref | 11R, 6D, 1I | Juan Babauta (R) |
| 2001 | Pedro Tenorio (R) | Jesus Sablan (R) | appointed | 6R, 2D, 1Ref | 11R, 6D, 1I | Juan Babauta (R) |
| 2002 | Juan Babauta (R) | Diego Benavente (R) | appointed | 5R, 3D, 1C | 16R, 1D, 1C | Pedro Agulto Tenorio (R) |
| 2003 | Juan Babauta (R) | Diego Benavente (R) | appointed | 5R, 3D, 1C | 16R, 1D, 1C | Pedro Agulto Tenorio (R) |
| 2004 | Juan Babauta (R) | Diego Benavente (R) | appointed | 3C, 2D, 2R, 2I | 9C, 7R, 1D, 1I | Pedro Agulto Tenorio (R) |
| 2005 | Juan Babauta (R) | Diego Benavente (R) | appointed | 3C, 2D, 2R, 2I | 9C, 7R, 1D, 1I | Pedro Agulto Tenorio (R) |
| 2006 | Benigno Fitial (C) | Timothy Villagomez (C) | appointed | 3C, 3R, 2D, 1I | 7C, 7R, 2D, 2I | Pedro Agulto Tenorio (R) |
| 2007 | Benigno Fitial (C) | Timothy Villagomez (C) | appointed | 3C, 3R, 2D, 1I | 7C, 7R, 2D, 2I | Pedro Agulto Tenorio (R) |
| 2008 | Benigno Fitial (C) | Timothy Villagomez (C) | appointed | 3C, 3R, 2D, 1I | 12R, 4C, 3I, 1D | Pedro Agulto Tenorio (R) |
| 2009 | Benigno Fitial (C) | Eloy Inos (C) | appointed | 3C, 3R, 2D, 1I | 12R, 4C, 3I, 1D | Gregorio Sablan (I) |
| 2010 | Benigno Fitial (C) | Eloy Inos (C) | appointed | 5R, 4I | 9R, 7C, 4I | Gregorio Sablan (I) |
| 2011 | Benigno Fitial (R) | Eloy Inos (C) | appointed | 5R, 4I | 9R, 7C, 4I | Gregorio Sablan (I) |
| 2012 | Benigno Fitial (R) | Eloy Inos (C) | appointed | 5R, 4I | 9R, 7C, 4I | Gregorio Sablan (I) |
| 2013 | Eloy Inos (C) | Jude Hofschneider (R) | appointed | 5R, 4I | 12I, 4R, 4C | Gregorio Sablan (I) |
| 2014 | Eloy Inos (R) | Jude Hofschneider (R) | appointed | 5R, 3I, 1V | 12I, 4R, 4C | Gregorio Sablan (I) |
| 2015 | Eloy Inos (R) | Ralph Torres (R) | Edward Manibusan (D) | 7R, 2I | 13I, 7R | Gregorio Sablan (I) |
| 2016 | Ralph Torres (R) | Victor Hocog (R) | Edward Manibusan (D) | 6R, 3I | 13I, 7R | Gregorio Sablan (I) |
| 2017 | Ralph Torres (R) | Victor Hocog (R) | Edward Manibusan (D) | 7R, 2I | 15R, 5I | Gregorio Sablan (I) |
| 2018 | Ralph Torres (R) | Victor Hocog (R) | Edward Manibusan (D) | 7R, 2I | 15R, 5I | Gregorio Sablan (I) |
| 2019 | Ralph Torres (R) | Arnold Palacios (R) | Edward Manibusan (D) | 6R, 3I | 13R, 7I | Gregorio Sablan (I) |
| 2020 | Ralph Torres (R) | Arnold Palacios (R) | Edward Manibusan (D) | 6R, 3I | 13R, 7I | Gregorio Sablan (I) |
| 2021 | Ralph Torres (R) | Arnold Palacios (R) | Edward Manibusan (D) | 5R, 3I, 1D | 9R, 8D, 2ID, 1IR | Gregorio Sablan (I) |
| 2022 | Ralph Torres (R) | Arnold Palacios (I) | Edward Manibusan (D) | 5R, 3I, 1D | 9R, 8D, 2ID, 1IR | Gregorio Sablan (I) |
| 2023 | Arnold Palacios (I) | David M. Apatang (I) | Edward Manibusan (D) | 4R, 3I, 2D | 13I, 4D, 3R | Gregorio Sablan (D) |
| 2024 | Arnold Palacios (I) | David M. Apatang (I) | Edward Manibusan (D) | 4R, 3I, 2D | 13I, 4D, 3R | Gregorio Sablan (D) |
| 2025 | Arnold Palacios (R) | David M. Apatang (I) | Edward Manibusan (D) | 4R, 3I, 2D | 16I, 2D, 2R | Kimberlyn King-Hinds (R) |