Toronto isn't that big. :P
São Paulo
Population
10,927,685 in city and 18,390,777 in metro
Area
1,525 km² (589 mi²) 3,549 buildings completed (12 floors or taller)
Toronto
Population
2,481,494 in city and 5,101,600 in metro
Area
630 km² (243 mi²) 1,645 buildings completed (12 floors or taller)