The riding covers the northwest of the Scarborough part of Toronto.

It is bounded on the west by Victoria Park Avenue, on the north by the Toronto city limits (Steeles Avenue East), on the east by Midland Avenue, and on the south by Highway 401.

It contains the neighbourhoods of Steeles, L'Amoreaux, Tam O'Shanter-Sullivan, Agincourt (west of Midland Avenue) and Milliken (west of Midland Avenue).

Total (2006): 111,867 Growth (2001–2006): +1,197 (+1.1%) Electors: Gender* (2001): Identifiable Groups** (2001): Mother Tongue** (2001): Knowledge of Official Languages** (2001): Home Language** (2001): Education*** (2001): Labour Force*** (2001): Average Income*** (2001): Median Income (2007): Persons per Family (2001): 3.1 Occupied Private Dwellings (2001): Religion** (2001): * Based on a total population of 110,670 ** Based on a projected population of 109,995 (20% sample data projected from the total population) *** Based on a projected population of 91,840 (20% sample data projected from the population 15 years and over) **** Includes mostly answers of 'Christian,' not otherwise stated.

The provincial electoral district was created in 1999 when provincial ridings were defined to have the same borders as federal ridings.