What is the life expectancy of a Chihuahua dog?

Chihuahua Lifespan: Average Life Expectancy of The Chihuahua. Healthy ... Obese Chihuahuas are prone to a variety of adverse health conditions which may lower their average lifespan, including diabetes and cardiovascular disease. ... http://pets.webmd.com/dogs/features/dogs-and-life-span-which-breeds-live-longest. read more

Chihuahua Life Span. Top Causes of Death for the Chihuahua Breed. The University of Georgia did an extensive study that traced over 70,000 dogs over a 20 yearlong period to record the leading causes of death. This included over 82 different purebred dogs and in this group there were over 100 Chihuahuas. read more

Life expectancy is about 15 to 18 years. Small dogs tend to live longer than large dogs. Take good care of the little one and you have a companion for a long while. read more