The average lifespan of a dog is between 10 and 13 years. However, there is a wide range of lifespans depending on the dog's breed, size, and health.

Small dogs tend to live longer than larger dogs. Some of the longest-living dog breeds include:

Yorkshire Terrier: 14-16 years
Chihuahua: 15-18 years

Read more ----https://tamtampetcare.com/2023/09/03/dog-life-expectancy-all-you-need-to-know/