Chihuahuas are one of the longest living dog breeds and can often reach 15-20 years of age or more. They are a small breed with relatively few health issues.
Dachshunds typically have a lifespan of 12-16 years. They are generally healthy dogs but can be prone to back problems due to their long spine.
Toy Poodles have an average lifespan of 12-15 years. They are a small breed with few major health concerns.
Beagles often live to be 12-15 years old. They are a sturdy and healthy breed but can be prone to obesity, which can shorten their lifespan.
Australian Shepherds have a lifespan of around 12-15 years. They are generally healthy dogs but can be prone to hip dysplasia and certain genetic conditions.
Lhasa Apsos can live to be 12-15 years old. They are a small breed with a relatively long lifespan and few major health issues.
Shih Tzus also have a lifespan of 12-15 years on average. They are a small and generally healthy breed.
Pomeranians can live to be 12-16 years old. They are a small breed with a long lifespan and are generally healthy.
Miniature Schnauzers have an average lifespan of 12-15 years. They are a relatively healthy breed but can be prone to some genetic conditions.
Jack Russell Terriers often live to be 13-16 years old. They are a robust and energetic breed but can be prone to certain health issues as they age.