The federal constituency was created in the 1984 redistribution and is mandated to return a single member to the Dewan Rakyat under the first past the post voting system.

https://ge15.orientaldaily.com.my/seats/sabah/p Ethnic breakdown of Pensiangan's electorate as of 2022 Age breakdown of Pensiangan's electorate as of 2022 Gender breakdown of Pensiangan's electorate as of 2022 It was abolished in 1995 when it was redistributed.

According to the gazette issued on 31 October 2022, the Pensiangan constituency has a total of 38 polling districts.

[3] "His Majesty's Government Gazette - Notice of Contested Election, Parliament for the State of Sabah [P.U.

[permanent dead link‍] "Federal Government Gazette - Notice of Contested Election, Parliament for the State of Sabah [P.U.