Average Lifespan of Devoted Chihuahuas: How Old Do They Typically Live?
Chihuahuas are the smallest dog breed in the world, and they have an average lifespan of 12 to 18 years. The oldest Chihuahua on record lived to be 20 years old. Chihuahuas are generally healthy dogs, but they can be prone to certain health problems, such as heart disease, dental disease, and obesity.
There are a number of factors that can affect a Chihuahua’s lifespan, including genetics, diet, and exercise. Chihuahuas that are well-cared for and have access to regular veterinary care are more likely to live longer lives.