How long do short haired chihuahuas live?

Short-haired Chihuahuas typically have a lifespan of 12 to 15 years. However, some Chihuahuas may live up to 20 years or more. The Chihuahua breed is known for being long-lived, and many factors contribute to their long lifespan, including good genetics, proper diet, and exercise, and regular veterinary checkups.