Longer-lived dogs are generally small dogs. The Schnauzer is one of the longest-lived dog breeds, very active and easy to train. The average life expectancy is 13 to 16 years. The Pomeranian has an attractive beautiful coat and has a lifespan of 14 to 16 years. The Teddy is also currently it has a longer life span, with the average Teddy living 16 to 17 years. Chihuahuas are the smallest breed in the world apart from the teacups and they live 17 to 18 years.
