A new study from Texas A&M University has revealed that more than 99% of dogs in the U.S. exhibit some kind of behavioral issue. Researchers examined data from over 43,000 dogs of all breeds, sizes, and ages, and found that a truly “perfect” pup—one with no problematic behaviors at all—is incredibly rare, showing up in less than 1% of the dogs studied.
The research looked at a range of behavioral categories, including aggression, separation and attachment issues, fear and anxiety, and house soiling (yes, we’re talking about those “oops” moments on your rug).
So what’s the most common problem? Attachment-related behaviors topped the list. These are signs of separation anxiety and emotional dependence, such as pacing, restlessness, clinginess, escape attempts, or destructive behavior like chewing and barking when left alone. In short, your dog missing you might be more of a red flag than a sweet quirk.
Though not always dangerous, even minor signs of aggression can signal deeper behavioral or psychological concerns. While some behaviors may seem harmless or even cute, experts say it’s crucial to take them seriously. Your dog’s odd or disruptive behavior might be a symptom of anxiety, discomfort, or unmet needs. The researchers emphasize the importance of involving your vet, who can help you understand your dog’s mindset and determine if further behavioral intervention is needed.
But many still believe theirs falls into that elite 0.88%. Until, of course, their “well-behaved angel” flips out on the mail carrier or loses it over a squirrel. Cue the classic defense: “Luna NEVER does this… I don’t know what’s gotten into her today!”
The takeaway? If you think your dog is the exception, the data says you’re probably not. But knowing that you’re not alone might help take the sting out of the next chewed-up slipper.