The lifespan for a Shih Tzu dog typically ranges from between 10 to 16 years for both male and female pooches with an average lifespan of 13 years. Some of them can even live for more than 20 years with proper healthcare and training. At 23 years old, the world’s oldest Shih Tzu is still alive and well. Both are sexually mature and physically grown but still a bit lanky. Marnie – 18 Years. However, there are many other factors that also affect how long a dog will live such as diet, exercise, and whether or not they are spayed/neutered. Lifespan: 12-14 years: Size: Toy: Temperament: Gentle, friendly, loyal: Intelligence:. The lifespan of a Shih Tzu is a range from 10 to 16 years, and the average lifespan is 13 years. It’s important to limit. Related Topics. According to Guinness World Records, Bluey, who lived 29 years, and 5 months (approx. Despite this. A Shih Tzu have a shorter life span than that of humans, so it is impossible not to see them grow old faster than us. Leave this field empty if you're human: Social. Shih Tzu Poodle Mix, also known as the “Shihpoo,” is a mixed breed with a life expectancy that ranges from 13 to 16 years on average, though some of these dogs do live longer! How long a Shihpoo lives depends on a variety of. 9 kg) and median body. The Shih Tzu's life span is a range of 10 to 16 years. Shih Tzu is 38 years old in human years and is considered as a Young Adult dog. There was a study conducted that showed that dogs weighing 20 pounds below can live around 11 years which is similar to medium-sized dogs. All of these measures will likely insure that Bichons may routinely live to at least the age of 18 or 19 years and that more will reach that longer life potential that dog lovers hope for when bringing home an adorable little bundle of fur. A Shih Tzu can live for eighteen years. However, there are many other factors that also affect how long a dog will live such as diet, exercise, and whether or not they are spayed/neutered. In fact, your shih tzu’s life span may be cut short by one to three years! We’ll clean your dog’s teeth regularly and let you know what you can do at home to keep those pearly whites clean. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. the following human year, and so forth. Shih Tzu puppies are so small and fluffy that their cuteness often tricks owners into thinking they can delay training. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. Shih tzus are known for being affectionate and playful. That is why we have summarized the health concerns we will be discussing with you over the life of your Shih Tzu. How Popular is the Shih Tzu? Fairly popular, especially amongst smaller dogs, The American Kennel Club ranked the Shih Tzu as the 15th most popular breed in 2015, falling from 11th in 2013. According to the same data, Shih Tzus have a life expectancy of 15 years. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. Shih Tzus are loved for their long and fluffy coat but that’s also the only (somewhat) hard-to-manage thing for seniors. So before you bring one into your home, ensure this is a responsibility that you want to take on. How to use the dog years calculator? Select a breed, enter your dog’s age, click on the calculate, and the dog years to human years converter calculates the result. The average Shih Tzu lifespan is 10-18 years, and they are considered a healthy breed overall, though they can be prone to certain medical conditions. The average lifespan for a Shih Tzu is 10-16 years. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. Your Shih Tzu's Health. The AKC recommends you calculate a Bichon’s age thusly: By the time she is 1 year old, she is 15 in human years. When you live with a Shih Tzu, it’s a long-lasting mutual love affair that will last 10 to 18 years. According to the American Kennel Club, a Shih Tzu life span is on average 11 to 15 years, however, since their health is so good, there have been numerous Shih Tzu’s. Life Span: 10-18 years: Personality: Affectionate, Playful, Outgoing: Exercise:. 1 years. (BOAS) and trachea collapse, is essential in extending a Shih Tzu’s life expectancy since it tends to live longer than most dog breeds. though they typically live 13-17 years. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. One of the most important factors that can affect a Shih Tzu’s life expectancy is genetics. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. However, there are many other factors that also affect how long a dog will live such as diet, exercise, and whether or not they are spayed/neutered. Maltese Shih Tzu is a crossbreed that was first developed in the early 1990s. Dog BreedLife Span. Owner: Shirley Braha. Possibly another reason for their popularity is their predicted lifespan, as Shih Tzus are one of the longest-living breeds, with a lifespan between 12 and 16 years. Quote; 1800 668 502;. Human and Shih Tzu (Chinese Crested) years can be difficult to decipher. However, there are many other factors that also affect how long a dog will live such as diet, exercise, and whether or not they are spayed/neutered. A dog's second year is equivalent to roughly nine years in a person's life. However, they can still suffer from several health issues that impact Shih Tzu life span. “Shih Tzus are great family dogs. Even longer than that. Longevity in dogs is partially determined by their breed. It's thought the oldest living Shih Tzu was a dog from Florida called Smokey who lived to be 23-years-old. How to use the dog years calculator? Select a breed, enter your dog’s age, click on the calculate, and the dog years to human years converter calculates the result. 7 years, and English Bulldogs 7. In reality, the average first 2 years of a dog equals 24 human years usually. They can learn to understand the human language, but it takes time and repetition. Smaller toy breeds like Shih Tzus tend to have longer lifespans. 05 human years. However, there are many other factors that also affect how long a dog will live such as diet, exercise, and whether or not they are spayed/neutered. Jack Russell Terrier: 12-14 Years. The shih tzu has an above-average life span of around 14 to 16 years, according to the Continental Kennel Club, so with good health care, your shih tzu will be your buddy for some time. Shih Tzus are a breed with generally good health. The average lifespan for large dog breeds is 8 to 12 years. Caring for a Shih Tzu includes keeping them out of high heat and water (two things they don’t do well in). While many factors go into the average lifespan of a Shih Tzu, you can typically expect these dogs to live around 13 years. However, there are many other factors that also affect how long a dog will live such as diet, exercise, and whether or not they are spayed/neutered. 4 years. For most small dogs, including the Shih Tzu, the average life span is approximately 15 --16 years. 151 in ”human years”) is the oldest dog in the world. The average lifespan of Shih Tzu is from 10 to 18 years. Shih Tzu Health Issues. Instead of multiplication, we have to check the dog’s weight, breed, and health status. The average lifespan of a Shih Tzu is 13 years, although some can live even longer. Shih Tzus typically live between 10 and 16 years, with 13 years being the average lifespan. Shih tzus have a long life span and often live up to 16 years. In the United States, canines on average live 12. But if you care for your pet properly, it is possible to keep them happy and healthy for years to come. Since Shih Tzu’s are a breed that are generally healthy and have minimal hereditary issues compared to other dogs, life expectancy of Shih Tzus can reach up to 16 years. Get all the information about this breed in our complete Shih Tzu guide. The age is reduced to 11. In regard to canines, a 13-year lifespan is considered fairly average, especially when you realize that 13 dog years is equal to 67 human years. Longevity in dogs is partially determined by their breed. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. Longevity in dogs is partially determined by their breed. Shih Tzu breed facts; other names: Little Lion, Chrysanthemum Dog: area of origin: Tibet: breed group: toy: height at withers: about 10 inches (25 cm) weight: 9–16 pounds (4–7 kg) life span: 10–18 years: Did you know? The Shih Tzu was developed in Tibet more than 1,000 years ago but remained virtually unknown elsewhere in the world. Shih Tzu, like any dog breeds, needs to exercise at least three times a week and eat a nutritious meal to keep an appropriate weight. See also. This information on median survival time being 2 years is referenced from this study of 180,000 insured dogs. The first breed on the list; the New Guinea Singing Dog is considered to be the rarest dog breed in the world. They love to be loved and give it back very. She's also a registered veterinary technician with over 20 years of expertise in the field of veterinary medicine. Other long-living Shih Tzu’s are as follows: Teddy – 19 Years. Some even live 18 years. Instead of multiplication, we have to check the dog’s weight, breed, and health status. Shih Tzu dogs have a life expectancy ranging from 10 to 16 years, with the average age being 13 years. Shih tzu lifespan in human years – (Image Source: Pixabay. Longevity in dogs is partially determined by their breed. 12-17 Years. 4 /13. human years — based on a smaller dog around 5–20 pounds:On average, Shih Tzus have a lifespan of 10-16 years, with some living even longer. 3. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. However, there are many other factors that also affect how long a dog will live such as diet, exercise, and whether or not they are spayed/neutered. A Shih Tzu dog, known for its distinctive long haired coat, has an average lifespan of 12 to 16 years. Keep Him Away from Being Obsessed. Longevity in dogs is partially determined by their breed. However, health issues can shorten their life if left unmanaged. It is affectionate to its family and good with children. How long your Shih Tzu lives to in human years will depend on multiple factors though. At the age of 10, the dog would be 70 years old. Shih tzu. There will always be exceptions to this approximate statement. GROUP: Working (AKC) HEIGHT: 20 to 23 inches for males, and 17 to 21 inches for females. For example, an Irish Wolfhound (average 115 pounds) has an average lifespan of seven years, while a Jack Russell Terrier (average of 15 pounds) can live up to 13-16 years. While Marnie wasn’t the oldest Shih Tzu ever, she is probably the most famous. Dog BreedShih Tzu vs Maltese: Life Expectancy. Shih Tzu. Smaller dogs tend to outlive larger ones in general. Life expectancy varies by time in history, country and gender (male/female). On average, a Shih Tzu. For hybrid breeds like the Shih Tzu Poodle mix, life expectancy may vary depending on genetics but typically ranges from 12-16 years old overall. Independent. The method developed by the Purdue University veterinarian researchers took into account the lifespan and size of Shih Tzu in converting Shih Tzu age to human age. The following list can provide you with a quick glance at the average lifespan of some popular dog breeds: Australian cattle dog: 12-16 Years. According to the documented World Records, the world’s oldest living Shih Tzu was 23 years old. Other long-living Shih Tzu’s are as follows: Teddy – 19 Years. You might. They have the same life expectancy as Teacup Shih Poos as they are actually the same size dog. With a height of 8 to 11 inches and a weight of 9 to 16 pounds (or 4 to 7 kilograms), Shih Tzu are typically categorized as toys in most nations. Toy poodles are generally smart and. The Life Expectancy of the Shih Tzu Breed. While they may be small in size, Shih Tzus have big personalities and can live quite long lives. Four pros of Shih Tzus 1. 4 years. It ranges between 10 – 18 years, with some living even longer!. a 2-year-old Shih Tzu may be more likely to show signs of. The average life expectancy for these pups is 10 – 18 years, this means your dog may be an almost two-decade commitment. Longevity in dogs is partially determined by their breed. The number of male to female Shih Tzu were almost equal, with just slightly more males (54%) than females (46%). Rarely, infections and surgeries have been known to cause valve degeneration. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. A Shih Tzu is considered a senior dog between 9 and 10 years of age. A female Shih Tzu can live 1. Genetics, diet, exercise, healthcare, and overall quality of life significantly determine how long a Shih Tzu will live. Longevity in dogs is partially determined by their breed. The world’s oldest Shih Tzu, at 23 years old, is still healthy and. so much so that they get attached to human beings in their daily coexistence in a few days. The Shih Tzu’s life span is somewhere in the middle. The oldest recorded Shih Tzu lived to 23 years of age. Human language is the dog’s second language. 23 years (11. The oldest living Shih Tzu reached 20 years with proper care and genetics testing;. While some things are out of your control, such as genetics and age, there are plenty of ways you can keep your furry friend. However, there are many other factors that also affect how long a dog will live such as diet, exercise, and whether or not they are spayed/neutered. They are prone to weight issues and respiratory, joint, and dental problems, so it is important to feed them high-quality food in moderation. Expect to brush them 2 to 3 times a week to prevent mats and knots and bath them every 1 to 2 weeks. Longevity in dogs is partially determined by their breed. On average, Shih Tzus have a lifespan of 10 to 16 years. The life expectancy of a Maltese Shih Tzu is around 10 to 16 years. Shih Tzus weigh 9 to 16 pounds. It’s important to be aware of potential health problems, so you can help. Much the. 10-18 years. How long do Shih Tzus live in dog years?. And by 10 months of age, they are considered to be an adult. Dog BreedThe shih tzu–poodle, also known as a shih-poo, mix is a small, friendly mix that might be good for people with allergies. A Shih Tzu dog – famous for its distinct long-haired coat — will live to approximately 12 to 16 years. 10-18 years; AKC Breed Popularity #20 of 195; Height Range. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. Shih Tzus are one of the best small family dogs and you may be wondering how long these lovable canine companions can live. Take them out for. That’s quite a long period of time for a small dog, but it’s important to bear in mind that the typical life-span of a Malshi is simply that – a standard. For example, by the time a Bichon Frise puppy reaches her first birthday, she is about 15 years old in human years. Then the ration gradually slows down to 1:5. Most toy poodles have long, happy and healthy lives and can live to be 18, although the breed’s average life span is 13. However, there are many other factors that also affect how long a dog will live such as diet, exercise, and whether or not they are spayed/neutered. Mal-Shi are more likely to develop cancer since they do live to an older age. Longevity in dogs is partially determined by their breed. A report in the Journal of Small Animal Practice states that the average lifespan of purebred Shih Tzu dogs is 13-19 years. The shih tzu has an above-average life span of around 14 to 16 years, according to the Continental Kennel Club, so with good health care, your shih tzu will be your buddy for some time. A Shih Tzu's lifespan ranges from 10 - 16 years, with an average life span of 13 years. See List of countries by life expectancy for more. Hypoallergenic: Yes. But during this long life, they are predisposed to a few health issues that may require care. Below is a table of 10 dogs with. But they become “old dogs” at around 10 years old. The shih tzu is a charming lap dog beloved for their small stature. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. The oldest recorded Shih Tzu lived to 23 years of age. ”. Longevity in dogs is partially determined by their breed. However, there are many other factors that also affect how long a dog will live such as diet, exercise, and whether or not they are spayed/neutered. In reality, the average first 2 years of a dog equals 24 human years usually. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. Video of the Day. Genetics . The life expectancy of a Shih Poo is relatively long. Longevity in dogs is partially determined by their breed. As per AKC’s measuring metrics, a 16-year-old Shih Tzu would be as old as an 87-year-old human. However, there are many other factors that also affect how long a dog will live such as diet, exercise, and whether or not they are spayed/neutered. A Shih Tzu can live up to 15 years if they are fed a high-quality diet and given regular exercise. However, there are many other factors that also affect how long a dog will live such as diet, exercise, and whether or not they are spayed/neutered. On average, Shih Tzus weigh 10. 5 years old. Shih Tzu. Appropriateness of medications prescribed to elderly patients with advanced heart failure and limited life expectancy who died during hospitalization. 151 in ”human years”) is the oldest dog in the world. However, there are many other factors that also affect how long a dog will live such as diet, exercise, and whether or not they are spayed/neutered. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. The shih tzu tends to require a large amount of personal attention each day. Longevity in dogs is partially determined by their breed. For example, a Great Dane can gain 100 pounds from its day of birth to its first birthday, whereas a Shih Tzu can weigh up to 15 pounds in its entire lifespan. At 23 years old , the world’s oldest Shih Tzu is still alive and well. To make your dog’s life as pleasant as possible, we. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. Little Shih Tzu dogs typically live to be 14 or 15 years old and are fairly hardy creatures. On average, a Shih Tzu will live for around 13 years. The average lifespan of a Shih Tzu is 12-16 years, with the oldest recorded individual living up to 23 years. Speaking dog is learned from their mum and litter mates. Inbreeding vs Cross Breeding. Life span: 12-15 years: Temperament: Affectionate. Shih Tzu. However, there are many other factors that also affect how long a dog will live such as diet, exercise, and whether or not they are spayed/neutered. Life span: 10–18 years, average is 12 years old: Kennel club standards; China Kennel Union: standard: Fédération Cynologique Internationale: standard:. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. The average shih tzu lifespan range is longer than that of most toy breeds and larger dogs. The average lifespan of the Shih Tzu dog breed is 13 years, but most of these dogs have longevity that lasts between 10 to 16 years. How old is a 10 year old Shih Tzu in human years? 56. Longevity in dogs is partially determined by their breed. Longevity in dogs is partially determined by their breed. Longevity in dogs is partially determined by their breed. This breed is sensitive to anesthesia, and French bulldog puppies must be delivered by Caesarean section. Factors Influencing Shih Tzu Lifespan. Shorkies thrive on human interaction and enjoy being part of the family unit. The following are some of the major factors that influence a Shih Tzu’s lifespan: An average life expectancy of a Shih Tzu is around 13-14 years. If you own or want to call a little Shih Tzu your own, you are lucky, because the playful four-legged friend has a life expectancy of 10-16 years. Your Shih Tzu's Health. They are a mix of the Maltese and Shih Tzu breeds and typically weigh between eight and twelve pounds. Dachshund. This can’t be 100% true. These dogs are native to Papua New Guinea and there are only about 100 of them estimated in the world. With diligent care from responsible owners, Shih Tzus can live robustly into their late teens or even early 20s in some cases. 11 years in dog years means 65 human years for medium dog breeds. But they become “old dogs” at around 10 years old. An aging Shih Tzu requires special care and has unique needs, including vet visits every 6 months. The shih tzu is a small, affectionate dog known for their feisty personalities. Shih Tzu are classified in the toy group in most countries, with a height of eight to 11 inches and weight of nine to. However, there are many other factors that also affect how long a dog will live such as diet, exercise, and whether or not they are spayed/neutered. The Toy Poodle, which is regarded as the curliest dog breed in the world, has a lifespan of roughly 12 to 18 years. This breed commonly lives to 13 years and they can live a lot longer, giving the owner a lifetime of companionship. Converting dog years to human years depends on various factors as toy, small, medium, large and giant dogs mature differently, which is why dogs up to 50 lbs. Obesity is one health risk for canines; therefore, you must give him the right balance of. Longevity in dogs is partially determined by their breed. Longevity in dogs is partially determined by their breed. A well-cared-for Shih Tzu can live an active and healthy life for many years, and proper. A Shih Tzu dog – famous for its distinct long-haired coat — will live to approximately 12 to 16 years. The average Shih Tzu lifespan is 10-18 years, and they are considered a healthy breed overall, though they can be prone to certain medical conditions. Calculation of equivalent human years for a Shih Tzu (small-sized dog): Considering the average. However, some will live longer, and some, tragically, won’t even make it to a full decade. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. Alert. However, there are many other factors that also affect how long a dog will live such as diet, exercise, and whether or not they are spayed/neutered. Generally, the smaller the dog the longer its life expectancy will be unless there are genetic diseases or issues inherited because of poor breeding. Longevity in dogs is partially determined by their breed. Dog BreedThe first year of a medium-sized dog's life is equal to 15 human years. - Ranked 20th most registered breed by the AKC for 2017. The life expectancy at age 0 reported in the current study for dogs under primary veterinary care in the UK in 2016 was 11. owners need to distinguish which human food is safe for dogs and which are not. The average lifespan of a Shih Tzu Yorkie is between 12 and 15 years. Longevity in dogs is partially determined by their breed. wavy coat like a Shih Tzu, both of which need regular brushing, trims, and baths. To summarize, a Chihuahua’s average life expectancy is equivalent to 76 to 96 years in human years. Not only do they get along well with kids, they can thrive in a variety of households and environments. Standard Shih Poos have a lifespan of 12 to 17 years. When cared properly they easily reach the high end of that lifespan, which makes them. The average lifespan for a Shih Tzu is 10-16 years. Longevity in dogs is partially determined by their breed. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. This is because after two years, your Shih Tzu will have plenty of energy to burn off, and it will begin to calm down gradually. These dogs were bred to be companions and require short daily walks and playtime. Country of Origin: New York City, New York, USA. If you want to try a. Here are some important factors to consider when it comes to Shih Tzu’s lifespan: Genetics: As with many breeds, genetics plays a significant role in a Shih Tzu’s. 39 years. the mean age was 10. An aging Shih Tzu requires special care and has unique needs, including vet visits every 6 months. For others, there will be a small gain from now until 12 to 15-months. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. To find out where your dog is on the spectrum, consult our easy-to-use calculator. However, there are many other factors that also affect how long a dog will live such as diet, exercise, and whether or not they are spayed/neutered. On average, a healthy Shih Tzu may live for about 12 to 16 years. 4. Shiba Inus are small-sized dogs. 45 years; German Shepherd Dog 10. However, there are many other factors that also affect how long a dog will live such as diet, exercise, and whether or not they are spayed/neutered. No one wants to see his best. As we discussed, their lifespan could be increased by a few years by taking care of your furbaby correctly and looking after the factors that affect their lifespan positively. Year two for a dog equals about nine years for a human. However, there are many other factors that also affect how long a dog will live such as diet, exercise, and whether or not they are spayed/neutered. What Is the Shih Tzu Life Span? A: The average longevity of a Shih Tzu is 13 years, with the majority lasting between 10 and 16 years. Therefore, you need to make sure there’s. A hybrid cute dog that doesn’t shed much. However, their long life expectancy comes with a tradeoff: Shih Tzus are prone to health issues like obesity and respiratory, knee, and dental problems. Here. The average lifespan of a Shih Tzu is 13 years, though Maltese pups might live longer. The Shih Tzu has a life expectancy of 10 to 18 years and can be susceptible to a range of health issues. Instead of multiplication, we have to check the dog’s weight, breed, and health status. According to vets and pet experts alike, the Shih Tzu lifespan ranges between 11 to 16 years. But just like human. There is always a potential in every. The. Mitral valve disease is more common in dogs than cats, and is often seen in small breeds like the Cavalier King Charles Spaniel, Dachshund, Toy Poodle, and Chihuahua. However, there are many other factors that also affect how long a dog will live such as diet, exercise, and whether or not they are spayed/neutered. SHIH TZU LIFESPAN – POSSIBLE CAUSES OF DEATH. As of today, the title of the oldest living Shih Tzu belongs to Tutsy, a remarkable canine born in September 2003 in Liverpool, England. Longevity in dogs is partially determined by their breed. This is a wide-ranging age, and 18 years is an incredibly long lifespan for a canine. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. The method developed by the Purdue University veterinarian researchers took into account the lifespan and size of Shiba Inu in converting Shiba Inu age to human age. To Sum it All Up:Longevity in dogs is partially determined by their breed. The average age of Shih Tzu is approximately 13 years, while their life expectancy ranges between 10 to 16 years. Some people wonder how long this mixed breed will live in human years. This can’t be 100% true. Genetics, lifestyle, nutrition, activity level, and preventative. liver, heart, and joints. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. The longest living Shih Tzu recorded to date was 23 years old – named Smokey. 11 years in dog years means 72 human years for large and giant dog breeds. A Shih Tzu can live for an average of 13 years, but most live between 10 and 16 years. Shih Tzu Life Span. On average, Shih Tzu dogs live for 12. Standard Shih Poo Lifespan. However, they can still suffer from several health issues that impact Shih Tzu life span. For example, a Rottweiler typically has a lifespan of 8-10 years while a Shih Tzu typically has a lifespan of 12-15 years. LIFE EXPECTANCY: 10 to 13 Years. However, there are many other factors that also affect how long a dog will live such as diet, exercise, and whether or not they are spayed/neutered. Casademont J. The breed became known as a noble dog of China, primarily as a royal house pet to members of the Ming Dynasty from the 14th to 17th centuries. And then, each human year could be roughly 5 years for any dog. Longevity in dogs is partially determined by their breed. How Long Do Shih Tzus Live? A Shih Tzu’s. Therefore, a 4-year-old Great Dane would already be 35 in human years. However, there are many other factors that also affect how long a dog will live such as diet, exercise, and whether or not they are spayed/neutered.