# Tin Sum (constituency)

Tin Sum is one of the 36 constituencies of the Sha Tin District Council. The seat elects one member of the council every four years. It was first created in 1985 Hong Kong district boards election. The constituency boundary is loosely based on the Tin Sum village and Lung Hang Estate.

## Councillors represented
### 1985 to 1988

| Election | Election | Member | Party |
| | 1985 | Choy Kan-pui | Nonpartisan |
| | 198? | Choy Kan-pui | HKAS |

### 1988 to 1991

| Election | First Member | First Member | First Party | Second Member | Second Member | Second Party |
| 1988 | | Choy Kan-pui | HKAS | | Fung Chi-wood | Nonpartisan |
| 1990 | | Choy Kan-pui | United Democrat | | Fung Chi-wood | United Democrat |

### 1991 to present

| Election | Member | Party |
| 1991 | Choy Kan-pui | United Democrat |
| 1991 | Choy Kan-pui | Independent |
| 1993 | Choy Kan-pui | Civil Force |
| 1996 | Choy Kan-pui | Progressive Alliance/Civil Force |
| 2003 | Pun Kwok-shan | Civil Force |
| 2011 | Lau Kong-wah | DAB/Civil Force |
| 2013 by-election | Pun Kwok-shan | Civil Force |
| 2014 | Pun Kwok-shan | NPP/CF |
| 2019 | Tsang Kit | Nonpartisan |

## Election results
### 2010s

Sha Tin District District Council Election, 2019: Tin Sum :
| Party | Party | Candidate | Votes | % |
| | Nonpartisan | Tsang Kit | 3,399 | 52.48 |
| | NPP (Civil Force) | Pun Kwok-shan | 3,078 | 47.52 |
| Majority | Majority | Majority | 321 | 4.96 |
| Turnout | Turnout | Turnout | 6,491 | 70.56 |
| | Nonpartisan gain from NPP | Nonpartisan gain from NPP | Swing | |
Sha Tin District District Council Election, 2015: Tin Sum :
| Party | Party | Candidate | Votes | % | ±% |
| | NPP (Civil Force) | Pun Kwok-shan | Uncontested | | |
| | NPP hold | NPP hold | Swing | | |
Tin Sum by-election, 2013 :
| Party | Party | Candidate | Votes | % | ±% |
| | Civil Force | Pun Kwok-shan | 2,432 | 66.4 | −9.2 |
| | Democratic | Ting Tsz-yuen | 675 | 18.4 | |
| | People Power (The Frontier (2010-)) | Lam Hong-ching | 531 | 14.5 | |
| | Nonpartisan | So Pui-lam | 23 | 0.6 | |
| Majority | Majority | Majority | 1,757 | 47.9 | |
| Turnout | Turnout | Turnout | 3,673 | 45.4 | +21.9 |
| | Civil Force hold | Civil Force hold | Swing | | |
Sha Tin District Council Election, 2011: Tin Sum :
| Party | Party | Candidate | Votes | % | ±% |
| | DAB (Civil Force) | Lau Kong-wah | 1,612 | 75.6 | |
| | Nonpartisan | Sun Chan-pui | 521 | 24.4 | |
| Majority | Majority | Majority | 1,091 | 51.2 | N/A |
| | Civil Force hold | Civil Force hold | Swing | | |

### 2000s

Sha Tin District Council Election, 2007: Tin Sum :
| Party | Party | Candidate | Votes | % | ±% |
| | Civil Force | Pun Kwok-shan | Uncontested | | |
| | Civil Force hold | Civil Force hold | Swing | | |
Sha Tin District Council Election, 2003: Tin Sum :
| Party | Party | Candidate | Votes | % |
| | Civil Force | Pun Kwok-shan | 1,804 | 57.8 |
| | Nonpartisan | Chu Mun-shing | 1,037 | 33.2 |
| | Independent | Ng Ping-tong | 281 | 9.0 |
| Majority | Majority | Majority | 767 | 24.6 |
| | Civil Force hold | Civil Force hold | Swing | |

### 1990s

Sha Tin District Council Election, 1999: Tin Sum :
| Party | Party | Candidate | Votes | % | ±% |
| | HKPA | Choy Kan-pui | Uncontested | | |
| | HKPA hold | HKPA hold | Swing | | |
Sha Tin District Board Election, 1994: Tin Sum :
| Party | Party | Candidate | Votes | % | ±% |
| | Civil Force | Choy Kan-pui | Uncontested | | |
| | Civil Force hold | Civil Force hold | Swing | | |
Sha Tin District Board Election, 1991: Tin Sum :
| Party | Party | Candidate | Votes | % | ±% |
| | United Democrats | Choy Kan-pui | Uncontested | | |
| | United Democrats hold | United Democrats hold | Swing | | |

### 1980s

Sha Tin District Board Election, 1988: Tin Sum :
| Party | Candidate | Votes | % | ±% |
| HKAS | Choy Kan-pui | 3,339 | 71.9 | +1.8 |
| Nonpartisan | Fung Chi-wood | 2,038 | 43.9 | |
| Nonpartisan | Ho Wing-chuen | 1,566 | 33.7 | |
| Nonpartisan | Ho Wai | 659 | 14.2 | |
| Nonpartisan | Leung Sai-on | 207 | 4.5 | |
| HKAS hold | HKAS hold | Swing | | |
| Nonpartisan win (new seat) | Nonpartisan win (new seat) | Nonpartisan win (new seat) | Nonpartisan win (new seat) | Nonpartisan win (new seat) |
Sha Tin District Board Election, 1985: Tin Sum :
| Party | Candidate | Votes | % | ±% |
| Nonpartisan | Choy Kan-pui | 2,269 | 70.1 | |
| Reform | Lee Wai-man | 956 | 29.5 | |
| Nonpartisan win (new seat) | Nonpartisan win (new seat) | Nonpartisan win (new seat) | Nonpartisan win (new seat) | Nonpartisan win (new seat) |

## Citations

* ↑ "Recommended District Council Constituency Areas" (PDF). Electoral Affairs Commission.
* ↑ "Age and Sex profile of registered electors by 452 District Council Constituency Areas in 2019" (PDF). Registration and Electoral Office.
* ↑ "Results of Sha Tin District Council Tin Sum Constituency by-election". Hong Kong Government.
* 1 2 李彭廣 (2004). "香港選舉資料庫". 嶺南大學公共管治研究部. Archived from the original on 6 November 2003. Retrieved 9 March 2013.