Overview. The life expectancy of the Chihuahua is between is between 14 to 18 years with a median age of 15.5 years. Females will live slightly longer than males; 1 to 2 years on average.

What age do Chihuahuas usually die?

For instance, a healthy Chihuahua might live to 15 or even 20 years old while medium and large dogs tend to live to between 10 and 13 years old. The Chihuahua is also a relatively healthy breed of dog, which can help extend lifespan.

Why do Chihuahuas live so long?

Chihuahuas live an average of 15 to 20 years. The longest living Chihuahua recorded is a 20 years old Chihuahua called 'megabyte'. Some people said that they can live long largely because they are not prone to any serious illness. ... Chihuahua requires only a little exercise due to their small body size.