average lifespan of cat
Cat lifespan varies from breed to breed; however, the average lifespan of a free-roaming cat is less than 3 years, whereas the lifespan of an indoor cat averages 15 to 18 years.Spayed and neutered cats live longer because they do not develop ovarian or testicular cancers.ats and humans age differently but the typical 1-year old cat is equivalent to a 16 to 17-year old teenager. Between the ages of 1 and 9, each year equates to 5 to 6 years in humans. A 25-year age cat is 108 years old in human terms.