[1] The membership was set by the 2006 Singapore General Election on 7 May 2006, and it has changed twice due to the deaths of Jurong GRC MP Dr Ong Chit Chung in 2008, and Ang Mo Kio GRC MP Balaji Sadasivan who was also the Senior Minister of State for Foreign Affairs.

The 11th Parliament is controlled by a People's Action Party majority, led by Prime Minister Lee Hsien Loong and members of the cabinet, which assumed power on 7 May 2006.

The Opposition is led by the Secretary General of the Worker's Party of Singapore, Mr Low Thia Kiang.

The Speaker of the Parliament of Singapore is Abdullah bin Tarmugi of the People's Action Party.

The NCMP seat was eventually taken up by Sylvia Lim, the chairperson of the Worker's Party.