Dogs' Personality Traits Vary With Age (and Dogs Tend to Be Like Their Owners)
Dogs are most trainable during middle age, and there are some fascinating links between the personality of dogs and their owners, research shows. Photo: dezy/Shutterstock Do you ever think much about the different personalities of dogs? New research looks at the personality profiles of dogs (and their owners) and finds that dog personality seems to change with age. As well, the owner’s personality is linked to the dog’s personality. The study, by Dr. William Chopik and Dr. Jonathan Weaver (both Michigan State University) is published in Journal of Research and Personality . The results show that some personality traits are more pronounced in dogs in middle age (6-8 years). This was the case for responsiveness to training, which peaked at age 7.44. Younger dogs were rated as less responsive to training, and older dogs were not much different from middle-aged ones. As well, dogs scored higher on this trait if they were trained by their owners. Aggression towards people was lower i...