Previously, Chihuahuas with long and smooth coats have been shown together at dog shows.

In 1952, the AKC divided the breed into two official varieties, based on their coat type.

Chihuahua is the smallest breed in the world. With an average weight of only 1 to 3 kg and a height at the withers of 15 to 25 cm, in adulthood, the Chihuahua is the smallest dog breed in the world.
















