Demographics
Ethnic breakdown of Kajang's electorate as of 2023
[2]
- Chinese (43.4%)
- Malay (39.0%)
- Indian (14.3%)
- Other ethnicities (3.20%)
History
Polling districts
According to the federal gazette issued on 30 March 2018, the Kajang constituency is divided into 21 polling districts.[3]
| State constituency |
Polling districts |
Code |
Location |
| Kajang (N25) |
Sungai Sekamat |
102/25/01 |
SK Seri Sekamat |
| Saujana Impian |
102/25/02 |
SK Saujana Impian |
| Taman Mesra |
102/25/03 |
SMA Persekutuan Kajang |
| Sungai Kantan |
102/25/04 |
SK Sungai Kantan |
| Taman Kajang Baharu |
102/25/05 |
SMK Tinggi Kajang |
| Kajang |
102/25/06 |
SMK Convent |
| Taman Delima |
102/25/07 |
SMK Saujana Impian |
| Bandar Kajang |
102/25/08 |
SK Kajang |
| Bandar Sungai Long |
102/25/09 |
SMK Bandar Baru Sungai Long |
| Bandar Mahkota |
102/25/10 |
SMK Bandar Baru Sungai Long |
| Taman Rakan |
102/25/11 |
SK Taman Rakan |
| Taman Asa Jaya |
102/25/12 |
SA Rakyat An-Nur |
| Kajang Perdana |
102/25/13 |
KAFA Integrasi Al-Asmah |
| Sungai Jeluk |
102/25/14 |
SK Sri Jelok |
| Taman Bukit Mewah |
102/25/15 |
SMK Jalan Bukit Kajang |
| Reko Utara |
102/25/16 |
SK Jalan Bukit (Satu) |
| Taman Jasmin |
102/25/17 |
SK Taman Jasmin |
| Reko Selatan |
102/25/18 |
SJK (T) West Country (Timur) |
| Taman Kajang Mewah |
102/25/19 |
KAFA Integrasi Miftahuddin |
| Bukit Kajang Baru |
102/25/20 |
Dewan Orang Ramai Taman Bukit Mewah |
| Kajang Prima |
102/25/21 |
SMK Taman Jasmin 2 |
Representation history
| Members of the Legislative Assembly for Kajang |
| Assembly | Years | Member | Party |
| Constituency created |
| 1st | 1959–1964 | Mustafa Yunus | Alliance (UMNO) |
| 2nd | 1964–1969 | Mohamed Nazir Abdul Jalil |
| 1969–1971 | Assembly dissolved |
| 3rd | 1971–1973 | Mohamed Nazir Abdul Jalil | Alliance (UMNO) |
| 1973 | BN (UMNO) |
| 1973–1974 | Mohamed Azmir Mohamed Nazir |
| 4th | 1974–1978 | Lee Teck Su (李德恕) | IND |
| 5th | 1978–1982 | Liew Ah Kim (廖金华) | DAP |
| 6th | 1982–1986 | Lim Ann Koon (林安焜) | BN (MCA) |
| 7th | 1986–1990 | Chan Kok Kit (陈国杰) | DAP |
| 8th | 1990–1995 | Tan Seng Giaw (陈胜尧) | GR (DAP) |
| 9th | 1995–1999 | Choong Tow Chong | BN (MCA) |
| 10th | 1999–2004 | Shafie Abu Bakar | BA (PAS) |
| 11th | 2004–2008 | Low Lee Leng (刘丽玲) | BN (MCA) |
| 12th | 2008–2013 | Lee Kim Sin (李成金) | PR (PKR) |
| 13th | 2013–2014 | Lee Chin Cheh (李景杰) |
| 2014–2015 | Wan Azizah Wan Ismail |
| 2015–2018 | PH (PKR) |
| 14th | 2018–2023 | Hee Loy Sian (许來贤) |
| 15th |
2023–present |
David Cheong Kian Young (张睷洋) |
Election results
Selangor state by-election, 23 March 2014
Upon the resignation of incumbent, Lee Chin Cheh
| Party |
Candidate |
Votes | % | ∆% |
|
PKR | Wan Azizah Wan Ismail | 16,741 | 59.57 | 1.58 |
|
BN | Chew Mei Fun | 11,362 | 40.43 | 2.66 |
| Total valid votes |
28,103 | 100.00 |
| Total rejected ballots |
176 |
| Unreturned ballots |
38 |
| Turnout |
28,317 | 72.09 | 16.28 |
| Registered electors |
39,278 |
| Majority |
5,379 | 19.14 | 5.04 |
|
PKR hold |
Swing |
|
|
Selangor state election, 2008
| Party |
Candidate |
Votes | % | ∆% |
|
PKR | Lee Kim Sin | 13,220 | 57.05 | 13.99 |
|
BN | Low Lee Leng | 9,952 | 42.95 | 13.99 |
| Total valid votes |
23,172 | 100.00 |
| Total rejected ballots |
560 |
| Unreturned ballots |
91 |
| Turnout |
23,823 | 79.76 | 3.75 |
| Registered electors |
29,868 |
| Majority |
3,268 | 14.10 | 0.22 |
|
PKR gain from BN |
Swing |
?
|
Selangor state election, 2004
| Party |
Candidate |
Votes | % | ∆% |
|
BN | Low Lee Leng | 11,380 | 56.94 | 6.86 |
|
PKR | Lee Kim Sin | 8,607 | 43.06 | 43.06 |
| Total valid votes |
19,987 | 100.00 |
| Total rejected ballots |
524 |
| Unreturned ballots |
|
| Turnout |
20,511 | 76.01 | 0.41 |
| Registered electors |
26,984 |
| Majority |
2,773 | 13.88 | 13.72 |
|
BN gain from PAS |
Swing |
?
|
Selangor state election, 1999
| Party |
Candidate |
Votes | % | ∆% |
|
PAS | Shafie Abu Bakar | 10,922 | 50.08 | 21.19 |
|
BN | Choong Tow Chong | 10,885 | 49.92 | 21.29 |
| Total valid votes |
21,807 | 100.00 |
| Total rejected ballots |
279 |
| Unreturned ballots |
110 |
| Turnout |
22,196 | 75.60 | 5.60 |
| Registered electors |
29,360 |
| Majority |
37 | 0.16 | 42.06 |
|
PAS gain from BN |
Swing |
?
|
Selangor state election, 1995
| Party |
Candidate |
Votes | % | ∆% |
|
BN | Choong Tow Chong | 12,976 | 71.11 | 33.06 |
|
PAS | Safie Ibrahim | 5,271 | 28.89 | 28.89 |
| Total valid votes |
18,247 | 100.00 |
| Total rejected ballots |
439 |
| Unreturned ballots |
126 |
| Turnout |
18,812 | 70.00 | 5.99 |
| Registered electors |
26,876 |
| Majority |
7,705 | 42.22 | 18.32 |
|
BN gain from DAP |
Swing |
?
|
Selangor state election, 1990
| Party |
Candidate |
Votes | % | ∆% |
|
DAP | Tan Seng Giaw | 10,138 | 61.95 | 9.12 |
|
BN | Khoo Chai Hong | 6,227 | 38.05 | 3.78 |
| Total valid votes |
16,365 | 100.00 |
| Total rejected ballots |
427 |
| Unreturned ballots |
|
| Turnout |
16,856 | 75.99 | 0.19 |
| Registered electors |
22,182 |
| Majority |
3,911 | 23.90 | 12.90 |
|
DAP hold |
Swing |
|
Selangor state election, 1986
| Party |
Candidate |
Votes | % | ∆% |
|
DAP | Chan Kok Kit | 7,930 | 52.83 | 11.22 |
|
BN | Chang Sze Hoi | 6,279 | 41.83 | 16.56 |
|
PAS | Maido Ali | 540 | 3.60 | 3.60 |
|
SDP | Chong Poy Seng | 139 | 0.93 | 0.93 |
|
Independent | V. N. Hari Krishnan Narayanasamy | 121 | 0.81 |
| Total valid votes |
15,009 | 100.00 |
| Total rejected ballots |
323 |
| Unreturned ballots |
|
| Turnout |
15,332 | 75.80 | 1.31 |
| Registered electors |
20,226 |
| Majority |
1,651 | 11.00 | 5.78 |
|
DAP gain from BN |
Swing |
?
|
Selangor state election, 1982
| Party |
Candidate |
Votes | % | ∆% |
|
BN | Lim Ann Koon | 8,494 | 58.39 | 22.48 |
|
DAP | Ean Yong Tin Sin | 6,053 | 41.61 | 15.34 |
| Total valid votes |
14,547 | 100.00 |
| Total rejected ballots |
214 |
| Unreturned ballots |
|
| Turnout |
14,761 | 77.11 | 1.67 |
| Registered electors |
19,144 |
| Majority |
2,441 | 16.78 | 4.26 |
|
BN gain from DAP |
Swing |
?
|
Selangor state by-election, 3 November 1973
Upon the death of incumbent, Dato' Mohd Nazir bin Abdul Jalil
| Party |
Candidate |
Votes | % | ∆% |
|
Alliance | Dato' Mohd Azmir bin Mohd Nazir | 6,481 | 62.23 | 8.66 |
|
PEKEMAS | Azainuddin Karim | 2,371 | 22.77 | 22.77 |
|
DAP | Mohamed Yunus Said | 1,563 | 15.01 | 15.01 |
| Total valid votes |
10,415 | 100.00 |
| Total rejected ballots |
200 |
| Unreturned ballots |
|
| Turnout |
10,615 | 65.69 | 2.25 |
| Registered electors |
16,159 |
| Majority |
4,110 | 39.46 | 32.32 |
|
Alliance hold |
Swing |
|
Selangor state election, 1969
| Party |
Candidate |
Votes | % | ∆% |
|
Alliance | Dato' Mohd Nazir bin Abdul Jalil | 5,022 | 53.57 | 17.60 |
|
GERAKAN | Loh Chee Foon | 4,352 | 46.43 | 46.43 |
| Total valid votes |
9,374 | 100.00 |
| Total rejected ballots |
701 |
| Unreturned ballots |
|
| Turnout |
10,075 | 67.94 | 11.43 |
| Registered electors |
14,830 |
| Majority |
670 | 7.14 | 35.20 |
|
Alliance hold |
Swing |
|
Selangor state election, 1964
| Party |
Candidate |
Votes | % | ∆% |
|
Alliance | Dato Mohd Nazir Bin Abdul Jalil | 6,036 | 71.17 | 25.27 |
|
Socialist Front | Tajuddin Abdul Kahar | 2,445 | 28.83 | 1.45 |
| Total valid votes |
8,481 | 100.00 |
| Total rejected ballots |
673 |
| Unreturned ballots |
|
| Turnout |
9,154 | 79.37 | 1.77 |
| Registered electors |
11,534 |
| Majority |
3,591 | 42.34 | 26.64 |
|
Alliance hold |
Swing |
|
Selangor state election, 1959
| Party |
Candidate |
Votes | % | ∆% |
|
Alliance | Mustafa Yunus | 3,180 | 45.90 |
|
Socialist Front | Yahaya Hussain | 2,098 | 30.28 |
|
National Party | Dato Mohd Nazir Bin Abdul Jalil | 1,650 | 23.82 |
| Total valid votes |
6,928 | 100.00 |
| Total rejected ballots |
109 |
| Unreturned ballots |
|
| Turnout |
7,037 | 77.60 |
| Registered electors |
9,068 |
| Majority |
1,082 | 15.70 |
| This was a new constituency created. |