It's been said for a long time that man's best buddy is man's dog.
Over the past three decades, pet ownership in the United States has skyrocketed.
And nearly three-quarters of all pet owners in the United States have a dog.
Millennials and Generation Xers are the two largest groups of pet owners.
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A dog's longevity is correlated with more than just good care from a veterinarian, nutritious food, and daily exercise.
The average lifespan of a large dog is less than that of a small dog.
Find out which dog breeds have the longest life expectancy and see whether your favorite one made the cut!
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