# Guam's at-large congressional district

Guam's at-large congressional district comprises the entire area of the United States territory of Guam. Guam has been represented in the United States House of Representatives by a non-voting delegate since 1972. Its first delegate, Antonio Borja Won Pat, had been serving as the Washington Representative lobbying for a delegate since 1965, elected for four-year terms in 1964 and 1968. It is currently represented by Republican James Moylan who has represented the district since 2023.

## List of delegates representing the district

| Representative | Party | Term | Cong ress | Electoral history |
| District established February 12, 1970 |||||
| Vacant | Vacant | February 12, 1970 – January 3, 1973 | 91st 92nd | |
| Antonio B. Won Pat (Sinajana) | Democratic | January 3, 1973 – January 3, 1985 | 93rd 94th 95th 96th 97th 98th | Elected in 1972. Re-elected in 1974. Re-elected in 1976. Re-elected in 1978. Re-elected in 1980. Re-elected in 1982. Lost re-election. |
| Vicente T. Blaz (Ordot) | Republican | January 3, 1985 – January 3, 1993 | 99th 100th 101st 102nd | Elected in 1984. Re-elected in 1986. Re-elected in 1988. Re-elected in 1990. Lost re-election. |
| Robert A. Underwood (Yona) | Democratic | January 3, 1993 – January 3, 2003 | 103rd 104th 105th 106th 107th | Elected in 1992. Re-elected in 1994. Re-elected in 1996. Re-elected in 1998. Re-elected in 2000. Retired to run for Governor. |
| Madeleine Z. Bordallo (Hagåtña) | Democratic | January 3, 2003 – January 3, 2019 | 108th 109th 110th 111th 112th 113th 114th 115th | Elected in 2002. Re-elected in 2004. Re-elected in 2006. Re-elected in 2008. Re-elected in 2010. Re-elected in 2012. Re-elected in 2014. Re-elected in 2016. Lost renomination. |
| Michael San Nicolas (Dededo) | Democratic | January 3, 2019 – January 3, 2023 | 116th 117th | Elected in 2018. Re-elected in 2020. Retired to run for Governor. |
| James Moylan (Tumon) | Republican | January 3, 2023 – present | 118th | Elected in 2022. Re-elected in 2024. |

## Recent election results
### 1972

Guam Delegate to the United States House of Representatives election, November 7, 1972 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Antonio Borja Won Pat | 12,651 | 58.8% |
| | Republican | Pedro Perez | 8,847 | 41.1% |
| | Write-in | Write-in | 15 | 0.1% |
| Total votes | Total votes | Total votes | 21,513 | 100.00% |
| | Democratic win | Democratic win | Democratic win | Democratic win |

### 1974

Guam Delegate to the United States House of Representatives election, November 4, 1974 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Antonio Borja Won Pat (Incumbent) | 18,551 | 100.00% |
| Total votes | Total votes | Total votes | 18,551 | 100.00% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### 1976

Guam Delegate to the United States House of Representatives election, November 2, 1976 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Antonio Borja Won Pat (Incumbent) | 19,038 | 90.2% |
| | Write-in | Write-in | 2,077 | 9.8% |
| Total votes | Total votes | Total votes | 21,115 | 100.00% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### 1978

Guam Delegate to the United States House of Representatives election, November 7, 1978 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Antonio Borja Won Pat (Incumbent) | 21,123 | 91.0% |
| | Write-in | Write-in | 2,088 | 9.0% |
| Total votes | Total votes | Total votes | 23,211 | 100.00% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### 1980

Guam Delegate to the United States House of Representatives election, November 4, 1980 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Antonio Borja Won Pat (Incumbent) | 14,834 | 58.3% |
| | Republican | Antonio M. Palomo | 10,622 | 41.7% |
| Total votes | Total votes | Total votes | 25,456 | 100.00% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### 1982

Guam Delegate to the United States House of Representatives election, November 2, 1982 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Antonio Borja Won Pat (Incumbent) | 15,627 | 51.7% |
| | Republican | Vincente Thomas "Ben" Blaz | 14,579 | 48.3% |
| Total votes | Total votes | Total votes | 30,206 | 100.00% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### 1984

Guam Delegate to the United States House of Representatives election, November 6, 1984 :
| Party | Party | Candidate | Votes | % |
| | Republican | Ben Garrido Blaz | 15,839 | 50.3% |
| | Democratic | Antonio Borja Won Pat (Incumbent) | 15,485 | 49.2% |
| | Write-in | Write-in | 144 | 0.5% |
| Total votes | Total votes | Total votes | 31,468 | 100.00% |
| | Republican gain from Democratic | Republican gain from Democratic | Republican gain from Democratic | Republican gain from Democratic |

### 1986

Guam Delegate to the United States House of Representatives election, November 4, 1986 :
| Party | Party | Candidate | Votes | % |
| | Republican | Ben Garrido Blaz (Incumbent) | 22,207 | 64.6% |
| | Democratic | Frank C. Torres Jr. | 12,147 | 35.4% |
| Total votes | Total votes | Total votes | 34,354 | 100.00% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

### 1988

Guam Delegate to the United States House of Representatives election, November 8, 1988 :
| Party | Party | Candidate | Votes | % |
| | Republican | Ben Garrido Blaz (Incumbent) | 16,185 | 54.7% |
| | Democratic | Vincent C. Pangelinan | 13,426 | 45.3% |
| Total votes | Total votes | Total votes | 29,611 | 100.00% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

### 1990

Guam Delegate to the United States House of Representatives election, November 6, 1990 :
| Party | Party | Candidate | Votes | % |
| | Republican | Ben Garrido Blaz (Incumbent) | 21,390 | 55.1% |
| | Democratic | Vincent C. Pangelinan | 16,437 | 42.4% |
| | Write-in | Write-in | 976 | 2.5% |
| Total votes | Total votes | Total votes | 38,803 | 100.00% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

### 1992

Guam Delegate to the United States House of Representatives election, November 3, 1992 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Robert A. Underwood | 18,462 | 55.3% |
| | Republican | Ben Garrido Blaz (Incumbent) | 14,921 | 44.7% |
| Total votes | Total votes | Total votes | 33,383 | 100.00% |
| | Democratic gain from Republican | Democratic gain from Republican | Democratic gain from Republican | Democratic gain from Republican |

### 1994

Guam Delegate to the United States House of Representatives election, November 8, 1994 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Robert A. Underwood (Incumbent) | 36,379 | 100.00% |
| Total votes | Total votes | Total votes | 36,379 | 100.00% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### 1996

Guam Delegate to the United States House of Representatives election, November 5, 1996 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Robert A. Underwood (Incumbent) | 34,395 | 100.00% |
| Total votes | Total votes | Total votes | 34,395 | 100.00% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### 1998

Guam Delegate to the United States House of Representatives election, November 3, 1998 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Robert A. Underwood (Incumbent) | 34,179 | 76.1% |
| | Republican | Manuel Q. Cruz | 10,763 | 23.9% |
| Total votes | Total votes | Total votes | 44,942 | 100.00% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### 2000

Guam Delegate to the United States House of Representatives election, November 7, 2000 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Robert A. Underwood (Incumbent) | 29,099 | 78.1% |
| | Republican | Manuel Cruz | 8,167 | 21.9% |
| Total votes | Total votes | Total votes | 37,266 | 100.00% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### 2002

Guam Delegate to the United States House of Representatives election, November 5, 2002 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Madeleine Bordallo | 27,081 | 63.6% |
| | Republican | Joseph F. Ada | 14,836 | 34.9% |
| | Write-in | Write-in | 662 | 1.5% |
| Total votes | Total votes | Total votes | 42,579 | 100.00% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### 2004

Guam Delegate to the United States House of Representatives election, November 2, 2004 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Madeleine Bordallo (Incumbent) | 31,051 | 97.4% |
| | Write-in | Write-in | 837 | 2.6% |
| Total votes | Total votes | Total votes | 31,888 | 100.00% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### 2006

Guam Delegate to the United States House of Representatives election, November 7, 2006 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Madeleine Bordallo (Incumbent) | 32,677 | 96.5% |
| | Write-in | Write-in | 1,201 | 3.5% |
| Total votes | Total votes | Total votes | 33,878 | 100.00% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### 2008

Guam Delegate to the United States House of Representatives election, November 4, 2008 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Madeleine Bordallo (Incumbent) | 28,247 | 94.6% |
| | Write-in | Write-in | 1,617 | 5.4% |
| Total votes | Total votes | Total votes | 29,864 | 100.00% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### 2010

Guam Delegate to the United States House of Representatives election, November 2, 2010 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Madeleine Bordallo (Incumbent) | 35,919 | 95.9% |
| | Republican | Write-in | 796 | 2.1% |
| | Democratic | Write-in | 706 | 1.9% |
| Total votes | Total votes | Total votes | 37,421 | 100.00% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### 2012

2012 Guam's at-large congressional district :
| Party | Party | Candidate | Votes | % |
| | Democratic | Madeleine Bordallo (incumbent) | 20,174 | 60.5 |
| | Republican | Frank F. Blas Jr. | 13,160 | 39.5 |
| Total votes | Total votes | Total votes | 33,334 | 100 |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### 2014

2014 Guam's at-large congressional district :
| Party | Party | Candidate | Votes | % | ±% |
| | Democratic | Madeleine Bordallo (incumbent) | 20,693 | 57.86% | −2.64% |
| | Republican | Margaret Metcalfe | 14,956 | 41.82% | +2.32% |
| | n/a | Write-ins | 113 | 0.32% | N/A |
| Total votes | Total votes | Total votes | 35,762 | '100.0%' | N/A |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### 2016

2016 Guam's at-large congressional district :
| Party | Party | Candidate | Votes | % | ±% |
| | Democratic | Madeleine Bordallo (incumbent) | 18,345 | 53.69% | −4.17% |
| | Republican | Felix Perez Camacho | 15,617 | 45.71% | +3.83% |
| | Write-in | Write-in | 206 | 0.60% |
| Total votes | Total votes | Total votes | '34,168' | '100.0%' | N/A |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### 2018

2018 Guam's at-large congressional district :
| Party | Party | Candidate | Votes | % | ±% |
| | Democratic | Michael San Nicolas | 19,193 | 54.85% | +1.16% |
| | Republican | Doris Flores-Brooks | 15,398 | 44.01% | −1.70% |
| | Write-in | Write-in | 399 | 1.14% | +0.54% |
| Total votes | Total votes | Total votes | 34,990 | 100.00% | N/A |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### 2020

2020 Guam Delegate general election results :
| Party | Party | Candidate | Votes | % |
| | Democratic | Michael San Nicolas (incumbent) | 13,000 | 45.95 |
| | Democratic | Robert A. Underwood | 9,300 | 32.87 |
| | Republican | Wil Castro | 5,942 | 21.00 |
| | Write-in | Write-in | 51 | 0.18 |
| Total votes | Total votes | Total votes | 28,293 | 100.00 |
2020 Guam Delegate election runoff results :
| Party | Party | Candidate | Votes | % |
| | Democratic | Michael San Nicolas (incumbent) | 10,467 | 59.62 |
| | Democratic | Robert A. Underwood | 7,090 | 40.38 |
| | — | Overvotes | 5 | .03 |
| | — | Undervotes | 28 | .16 |
| Total votes | Total votes | Total votes | 17,355 | 100.00 |

### 2022

2022 United States House of Representatives election in Guam :
| Party | Party | Candidate | Votes | % | ±% |
| | Republican | James Moylan | 17,075 | 52.19% | +31.19% |
| | Democratic | Judith Won Pat | 15,427 | 47.15% | −31.67% |
| | Write-in | Write-in | 217 | 0.66% | +0.48% |
| Total votes | Total votes | Total votes | 32,719 | 100.0% | |
| | Republican gain from Democratic | Republican gain from Democratic | Republican gain from Democratic | Republican gain from Democratic | Republican gain from Democratic |