how long do they live on an average?
A survey of 100 deceased dogs yielded a mean longevity of 13.41 years with a standard deviation of 2.36 years.
Australian Cattle Dog
In a small sample of 11 deceased dogs, Australian Cattle Dogs had a median longevity of 11.7 years (maximum 15.9 yrs). A larger survey of 100 deceased dogs yielded a mean longevity of 13.41 years with a standard deviation of 2.36 years. The median longevities of breeds of similar size are between 11 and 13 years. 
what type of dog is a blue heeler UNANSWERABLE what type of dog is an australian cattle? It is a breed of herding dog originally developed in Australia for droving cattle over long distances across rough terrain.
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Australian Cattle Dog [SEP] Lifespan
It remains, however, that Australian Cattle Dogs generally age well and appear to live on average almost a year longer than most dogs of other breeds in the same weight class. Many members of the breed are still well and active at 12 or 14 years of age, and some maintain their sight, hearing and even their teeth until their final days.