WAEC - Government (2010 - No. 34)
The arrangement by which a country is divided into parts for election purposes is called
enfranchisement
gerrymandering
delimitation
democratization
Explanation
Boundary delimitation (or simply delimitation) is the drawing of boundaries, particularly of electoral precincts, states, counties or other municipalities. In the context of elections, it can be called redistribution and is used to prevent unbalance of population across districts.