Other breeds on the rise over the past decade are the Miniature BullTerrier, up 109 percent, the BullTerrier (102 percent), StaffordshireBullTerrier (69 percent) and the Bullmastiff (22 percent).
Breeders in this country had developed a type which is heavier in weight than the StaffordshireBullTerrier of England and the name change was to distinguish them as separate breeds.