Electoral division boundaries are updated to reflect population growth and population shifts.
Mouse over any electoral division (also known as constituency) on the map below to see the number of electors in the electoral division. The number is based on the register of electors for that electoral division.
The electoral boundaries can also be viewed using the Hybrid Map function on OneMap.
Elections in Singapore are conducted based on electoral divisions. You can now check your electoral division using postal code here.
The White Paper on the Report of the Electoral Boundaries Review Committee 2011 and 2015 can be found here.