# Chayangtajo Assembly constituency

Chayangtajo is one of the 60 Legislative Assembly constituencies of Arunachal Pradesh state in India.
It is part of East Kameng district and is reserved for candidates belonging to the Scheduled Tribes.

## Members of the Legislative Assembly

| Election | Name | Party |
| 1978 | Kameng Dolo | Janata Party |
| 1980 | Kameng Dolo | Independent politician |
| 1984 | Kameng Dolo | Indian National Congress |
| 1990 | Kameng Dolo | Indian National Congress |
| 1995 | Kameng Dolo | Indian National Congress |
| 1999 | Kameng Dolo | Indian National Congress |
| 2004 | Kameng Dolo | Bharatiya Janata Party |
| 2009 | Karya Bagang | All India Trinamool Congress |
| 2014 | Karya Bagang | Indian National Congress |
| 2019 | Hayeng Mangfi | Bharatiya Janata Party |
| 2024 | Hayeng Mangfi | Bharatiya Janata Party |

## Election results
### Assembly Election 2024

2024 Arunachal Pradesh Legislative Assembly election: Chayangtajo :
| Party | Party | Candidate | Votes | % | ±% |
| | BJP | Hayeng Mangfi | 8,809 | 80.35% | 34.01 |
| | INC | Kompu Dolo | 2,124 | 19.37% | 18.58 |
| | NOTA | None of the Above | 30 | 0.27% | 0.14 |
| Margin of victory | Margin of victory | Margin of victory | 6,685 | 60.98% | 54.86 |
| Turnout | Turnout | Turnout | 10,963 | 79.02% | 8.20 |
| Registered electors | Registered electors | Registered electors | 13,873 | | 16.80 |
| | BJP gain from JD(U) | BJP gain from JD(U) | Swing | 27.90 | |

### Assembly Election 2019

2019 Arunachal Pradesh Legislative Assembly election: Chayangtajo :
| Party | Party | Candidate | Votes | % | ±% |
| | JD(U) | Hayeng Mangfi | 5,435 | 52.46% | New |
| | BJP | Laching Kacha Yangfo | 4,801 | 46.34% | 2.12 |
| | INC | Joro Doka | 82 | 0.79% | 48.09 |
| | NOTA | None of the Above | 43 | 0.42% | 0.46 |
| Margin of victory | Margin of victory | Margin of victory | 634 | 6.12% | 1.45 |
| Turnout | Turnout | Turnout | 10,361 | 87.23% | 2.40 |
| Registered electors | Registered electors | Registered electors | 11,878 | | 19.83 |
| | JD(U) gain from INC | JD(U) gain from INC | Swing | 3.57 | |

### Assembly Election 2014

2014 Arunachal Pradesh Legislative Assembly election: Chayangtajo :
| Party | Party | Candidate | Votes | % | ±% |
| | INC | Karya Bagang | 4,343 | 48.89% | 1.33 |
| | BJP | Laching Kacha Yangfo | 3,928 | 44.21% | New |
| | PPA | Jabring Venia | 535 | 6.02% | New |
| | NOTA | None of the Above | 78 | 0.88% | New |
| Margin of victory | Margin of victory | Margin of victory | 415 | 4.67% | 0.21 |
| Turnout | Turnout | Turnout | 8,884 | 89.63% | 6.18 |
| Registered electors | Registered electors | Registered electors | 9,912 | | 18.06 |
| | INC gain from AITC | INC gain from AITC | Swing | 3.56 | |

### Assembly Election 2009

2009 Arunachal Pradesh Legislative Assembly election: Chayangtajo :
| Party | Party | Candidate | Votes | % | ±% |
| | AITC | Karya Bagang | 3,674 | 52.44% | New |
| | INC | Kameng Dolo | 3,332 | 47.56% | 2.24 |
| Margin of victory | Margin of victory | Margin of victory | 342 | 4.88% | 4.49 |
| Turnout | Turnout | Turnout | 7,006 | 83.44% | 17.70 |
| Registered electors | Registered electors | Registered electors | 8,396 | | 25.80 |
| | AITC gain from BJP | AITC gain from BJP | Swing | | |

### Assembly Election 2004

2004 Arunachal Pradesh Legislative Assembly election: Chayangtajo :
| Party | Party | Candidate | Votes | % | ±% |
| | BJP | Kameng Dolo | 4,068 | 54.68% | New |
| | INC | Tara Bagang | 3,371 | 45.32% | 14.63 |
| Margin of victory | Margin of victory | Margin of victory | 697 | 9.37% | 11.57 |
| Turnout | Turnout | Turnout | 7,439 | 64.01% | 5.03 |
| Registered electors | Registered electors | Registered electors | 11,315 | | 15.38 |
| | BJP gain from INC | BJP gain from INC | Swing | | |

### Assembly Election 1999

1999 Arunachal Pradesh Legislative Assembly election: Chayangtajo :
| Party | Party | Candidate | Votes | % | ±% |
| | INC | Kameng Dolo | 3,569 | 59.94% | 5.11 |
| | AC | Sama Yangfo | 2,322 | 39.00% | New |
| | Independent | Rajo Cheda | 63 | 1.06% | New |
| Margin of victory | Margin of victory | Margin of victory | 1,247 | 20.94% | 11.27 |
| Turnout | Turnout | Turnout | 5,954 | 65.00% | 14.33 |
| Registered electors | Registered electors | Registered electors | 9,807 | | 4.84 |
| | INC hold | INC hold | Swing | | |

### Assembly Election 1995

1995 Arunachal Pradesh Legislative Assembly election: Chayangtajo :
| Party | Party | Candidate | Votes | % | ±% |
| | INC | Kameng Dolo | 3,849 | 54.84% | 4.70 |
| | JD | Tame Phassang | 3,170 | 45.16% | 4.70 |
| Margin of victory | Margin of victory | Margin of victory | 679 | 9.67% | 9.39 |
| Turnout | Turnout | Turnout | 7,019 | 78.32% | 2.23 |
| Registered electors | Registered electors | Registered electors | 9,354 | | 1.51 |
| | INC hold | INC hold | Swing | | |

### Assembly Election 1990

1990 Arunachal Pradesh Legislative Assembly election: Chayangtajo :
| Party | Party | Candidate | Votes | % | ±% |
| | INC | Kameng Dolo | 3,364 | 50.14% | 3.91 |
| | JD | Ropo Yangfo | 3,345 | 49.86% | New |
| Margin of victory | Margin of victory | Margin of victory | 19 | 0.28% | 7.82 |
| Turnout | Turnout | Turnout | 6,709 | 75.42% | 5.48 |
| Registered electors | Registered electors | Registered electors | 9,215 | | 17.80 |
| | INC hold | INC hold | Swing | | |

### Assembly Election 1984

1984 Arunachal Pradesh Legislative Assembly election: Chayangtajo :
| Party | Party | Candidate | Votes | % | ±% |
| | INC | Kameng Dolo | 4,744 | 54.05% | New |
| | Independent | Mai Sonam | 4,033 | 45.95% | New |
| Margin of victory | Margin of victory | Margin of victory | 711 | 8.10% | 7.46 |
| Turnout | Turnout | Turnout | 8,777 | 84.36% | 24.52 |
| Registered electors | Registered electors | Registered electors | 11,211 | | 11.04 |
| | INC gain from Independent | INC gain from Independent | Swing | | |

### Assembly Election 1980

1980 Arunachal Pradesh Legislative Assembly election: Chayangtajo :
| Party | Party | Candidate | Votes | % | ±% |
| | Independent | Kameng Dolo | 1,894 | 34.89% | New |
| | PPA | Tame Yangfo | 1,859 | 34.24% | 8.25 |
| | INC(U) | Lukup Sono Yangfo | 872 | 16.06% | New |
| | INC(I) | Donglo Sonam | 804 | 14.81% | New |
| Margin of victory | Margin of victory | Margin of victory | 35 | 0.64% | 14.38 |
| Turnout | Turnout | Turnout | 5,429 | 58.43% | 7.45 |
| Registered electors | Registered electors | Registered electors | 10,096 | | 4.68 |
| | Independent gain from JP | Independent gain from JP | Swing | 22.62 | |

### Assembly Election 1978

1978 Arunachal Pradesh Legislative Assembly election: Chayangtajo :
| Party | Party | Candidate | Votes | % | ±% |
| | JP | Kameng Dolo | 3,396 | 57.51% | New |
| | PPA | Tame Yangfo | 2,509 | 42.49% | New |
| Margin of victory | Margin of victory | Margin of victory | 887 | 15.02% | |
| Turnout | Turnout | Turnout | 5,905 | 64.33% | |
| Registered electors | Registered electors | Registered electors | 9,645 | | |
| | JP win (new seat) | JP win (new seat) | JP win (new seat) | JP win (new seat) | JP win (new seat) |