# Changlang South Assembly constituency

Changlang South is one of the 60 Legislative assembly constituencies in Arunachal Pradesh. Changlang South is located in Changlang, the district's administrative headquarters. It is one of the five constituencies located in the Changlang district.
Changlang South is located 237 km west of the state capital Itanagar.

## Members of the Legislative Assembly

| Election | Member | Party |
| 1990 | Tengam Ngemu | Indian National Congress |
| 1995 | Tengam Ngemu | Indian National Congress |
| 1999 | Phosum Khimhun | Indian National Congress |
| 2004 | Phosum Khimhun | Independent politician |
| 2009 | Phosum Khimhun | Indian National Congress |
| 2014 | Phosum Khimhun | Indian National Congress |
| 2019 | Phosum Khimhun | Bharatiya Janata Party |
| 2024 | Hamjong Tangha | Bharatiya Janata Party |

## Election results
### Assembly Election 2024

2024 Arunachal Pradesh Legislative Assembly election : Changlang South :
| Party | Party | Candidate | Votes | % | ±% |
| | BJP | Hamjong Tangha | 3,654 | 61.84% | 6.77 |
| | NPP | Timpu Ngemu | 2,172 | 36.76% | New |
| | NCP | Salman Salnang Mungrey | 55 | 0.93% | New |
| | NOTA | None of the Above | 28 | 0.47% | 0.67 |
| Margin of victory | Margin of victory | Margin of victory | 1,482 | 25.08% | 13.81 |
| Turnout | Turnout | Turnout | 5,909 | 92.84% | 2.42 |
| Registered electors | Registered electors | Registered electors | 6,365 | | 11.28 |
| | BJP hold | BJP hold | Swing | 6.77 | |

### Assembly Election 2019

2019 Arunachal Pradesh Legislative Assembly election: Changlang South :
| Party | Party | Candidate | Votes | % | ±% |
| | BJP | Phosum Khimhun | 2,848 | 55.07% | New |
| | INC | Latlang Tangha | 2,265 | 43.79% | 27.03 |
| | NOTA | None of the Above | 59 | 1.14% | 0.87 |
| Margin of victory | Margin of victory | Margin of victory | 583 | 11.27% | 32.38 |
| Turnout | Turnout | Turnout | 5,172 | 90.42% | 2.20 |
| Registered electors | Registered electors | Registered electors | 5,720 | | 15.98 |
| | BJP gain from INC | BJP gain from INC | Swing | 15.75 | |

### Assembly Election 2014

2014 Arunachal Pradesh Legislative Assembly election : Changlang South :
| Party | Party | Candidate | Votes | % | ±% |
| | INC | Phosum Khimhun | 3,235 | 70.82% | 3.27 |
| | NCP | John Jugli | 1,241 | 27.17% | 16.82 |
| | NOTA | None of the Above | 92 | 2.01% | New |
| Margin of victory | Margin of victory | Margin of victory | 1,994 | 43.65% | 1.80 |
| Turnout | Turnout | Turnout | 4,568 | 92.62% | 0.11 |
| Registered electors | Registered electors | Registered electors | 4,932 | | 6.38 |
| | INC hold | INC hold | Swing | | |

### Assembly Election 2009

2009 Arunachal Pradesh Legislative Assembly election : Changlang South :
| Party | Party | Candidate | Votes | % | ±% |
| | INC | Phosum Khimhun | 2,904 | 67.55% | 17.59 |
| | AITC | Tengam Ngemu | 950 | 22.10% | New |
| | NCP | Hamjong Tangha | 445 | 10.35% | New |
| Margin of victory | Margin of victory | Margin of victory | 1,954 | 45.45% | 45.38 |
| Turnout | Turnout | Turnout | 4,299 | 92.73% | 8.14 |
| Registered electors | Registered electors | Registered electors | 4,636 | | 1.59 |
| | INC gain from Independent | INC gain from Independent | Swing | | |

### Assembly Election 2004

2004 Arunachal Pradesh Legislative Assembly election : Changlang South :
| Party | Party | Candidate | Votes | % | ±% |
| | Independent | Phosum Khimhun | 1,994 | 50.04% | New |
| | INC | Ngungtim Changmi | 1,991 | 49.96% | 10.08 |
| Margin of victory | Margin of victory | Margin of victory | 3 | 0.08% | 20.02 |
| Turnout | Turnout | Turnout | 3,985 | 82.42% | 1.16 |
| Registered electors | Registered electors | Registered electors | 4,711 | | 11.21 |
| | Independent gain from INC | Independent gain from INC | Swing | | |

### Assembly Election 1999

1999 Arunachal Pradesh Legislative Assembly election : Changlang South :
| Party | Party | Candidate | Votes | % | ±% |
| | INC | Phosum Khimhun | 2,122 | 60.05% | 4.10 |
| | BJP | Ngungtim Changmi | 1,412 | 39.95% | New |
| Margin of victory | Margin of victory | Margin of victory | 710 | 20.09% | 8.20 |
| Turnout | Turnout | Turnout | 3,534 | 86.00% | 4.02 |
| Registered electors | Registered electors | Registered electors | 4,236 | | 16.82 |
| | INC hold | INC hold | Swing | | |

### Assembly Election 1995

1995 Arunachal Pradesh Legislative Assembly election : Changlang South :
| Party | Party | Candidate | Votes | % | ±% |
| | INC | Tengam Ngemu | 1,774 | 55.94% | 12.19 |
| | Independent | Ngungtim Changmi | 1,397 | 44.06% | New |
| Margin of victory | Margin of victory | Margin of victory | 377 | 11.89% | 24.37 |
| Turnout | Turnout | Turnout | 3,171 | 89.74% | 9.05 |
| Registered electors | Registered electors | Registered electors | 3,626 | | 4.14 |
| | INC hold | INC hold | Swing | | |

### Assembly Election 1990

1990 Arunachal Pradesh Legislative Assembly election : Changlang South :
| Party | Party | Candidate | Votes | % | ±% |
| | INC | Tengam Ngemu | 1,860 | 68.13% | New |
| | JD | Khongmat Tangha | 870 | 31.87% | New |
| Margin of victory | Margin of victory | Margin of victory | 990 | 36.26% | |
| Turnout | Turnout | Turnout | 2,730 | 80.10% | |
| Registered electors | Registered electors | Registered electors | 3,482 | | |
| | INC win (new seat) | INC win (new seat) | INC win (new seat) | INC win (new seat) | INC win (new seat) |