Ayer Hitam is a state constituency in Kedah, Malaysia, that is represented in the Kedah State Legislative Assembly.[1] 
  Demographics
   Ethnic breakdown of Ayer Hitam's electorate as of 2023
[2] - Malay (90.2%)
- Chinese (6.58%)
- Other ethnicities (3.09%)
- Indian (0.09%)
 History
 Polling districts
 According to the gazette issued on 30 March 2018, the Ayer Hitam constituency has a total of 18 polling districts.[3] 
   | State constituency | Polling districts | Code | Location | 
  | Ayer Hitam (N04) | Padang Sera | 005/04/01 | SK Siputeh | 
  | Kampung Melele | 005/04/02 | SMA Nahdhah Hasanah Melele, Padang Sera | 
  | Kampung Putat | 005/04/03 | SK Putat | 
  | Kampung Imam | 005/04/04 | SMK Megat Dewa | 
  | Telaga Batu | 005/04/05 | SMK Tuanku Seri Indera Putera | 
  | Padang Perahu | 005/04/06 | SK Padang Perahu | 
  | Kampung Pida | 005/04/07 | SK Pida Tiga | 
  | Kampung Gurindam | 005/04/08 | SK Pulau Chapa | 
  | Alor Biak | 005/04/09 | SJK (C) Yuh Min | 
  | Kubang Sepat | 005/04/10 | SK Seri Muda | 
  | Lana Bulu | 005/04/11 | SK Dato' Sri Syed Ahmad | 
  | Permatang Paku | 005/04/12 | SK Matang Paku | 
  | Matang Bonglai | 005/04/13 | SK Tunku Laksamana | 
  | Jerlun | 005/04/14 | SK Jerlun | 
  | Lubok Pinang | 005/04/15 | SK Ayer Hitam | 
  | Pekan Ayer Hitam | 005/04/16 | SJK (C) Yuh Min | 
  | Kampung Gandai | 005/04/17 | SMK Ayer Hitam | 
  | Kubang Nipah | 005/04/18 | SMK Jerlun | 
 Representation history
    | Members of the Legislative Assembly for Ayer Hitam | 
  | Parliament | Years | Member | Party | 
  | Constituency created from Jerlun | 
  | 9th | 1995–1999 | Abdul Rahman Ariffin | BN (UMNO) | 
  | 10th | 1999–2004 | Abdul Ghani Ahmad | PAS | 
  | 11th | 2004–2008 | Othman Aziz | BN (UMNO) | 
  | 12th | 2008–2013 | Abdul Ghani Ahmad | PR (PAS) | 
  | 13th | 2013–2016 | Mukhriz Mahathir | BN (UMNO) | 
  | 2016–2018 | PH (BERSATU) | 
  | 14th | 2018–2020 | Azhar Ibrahim | PAS | 
  | 2020–2023 | PN (PAS) | 
  | 15th | 2023–present | 
 Election results
   Kedah state election, 2023    | Party | Candidate | Votes | % | ∆% | 
  |  | PN | Azhar Ibrahim | 22,078 | 78.34 |  78.34 | 
  |  | BN | Hayazi Azizan | 6,105 | 21.66 |  7.06 | 
  | Total valid votes | 28,183 | 100.00 | 
  | Total rejected ballots | 163 | 
  | Unreturned ballots | 23 | 
  | Turnout | 28,369 | 75.01 |  8.78 | 
  | Registered electors | 37,819 | 
  | Majority | 15,973 | 56.68 |  54.54 | 
  |  | PN hold | Swing | ? | 
  |  | 
        Kedah state election, 1995    | Party | Candidate | Votes | % | ∆% | 
  |  | BN | Abdul Rahman Ariffin | 9,069 | 55.23 |  | 
  |  | PAS | Hashim Osman | 7,352 | 44.77 |  | 
  | Total valid votes | 16,421 | 100.00 | 
  | Total rejected ballots | 296 | 
  | Unreturned ballots | 8 | 
  | Turnout | 16,724 | 75.83 | 
  | Registered electors | 22,055 | 
  | Majority | 1,717 | 10.46 | 
  | This was a new constituency created. | 
 References
  |  | 
|---|
| | Perlis State Legislative Assembly | 
|---|
 |  | 
 | 
| | Kedah State Legislative Assembly | 
|---|
 |  | 
 | 
| | Kelantan State Legislative Assembly | 
|---|
 |  | 
 | 
| | Terengganu State Legislative Assembly | 
|---|
 |  | 
 | 
| | Penang State Legislative Assembly | 
|---|
 |  | 
 | 
| | Perak State Legislative Assembly | 
|---|
 |  | 
 | 
| | Pahang State Legislative Assembly | 
|---|
 |  | 
 | 
| | Selangor State Legislative Assembly | 
|---|
 |  | 
 | 
| | Negeri Sembilan State Legislative Assembly | 
|---|
 |  | 
 | 
| | Malacca State Legislative Assembly | 
|---|
 |  | 
 | 
| | Johor State Legislative Assembly | 
|---|
 |  | 
 | 
| | Sabah State Legislative Assembly | 
|---|
 |  | 
 | 
| | Sarawak State Legislative Assembly | 
|---|
 |  | 
 | 
|  |