There are many reasons a chicken dies. Old age is preferable...to the chicken.
Chickens get sick or injured. Predators kill or wound (wounds get infected) them. They can get respiratory diseases and viruses.
Chicken Cottage's motto is 'Chicken to die for'.
If you have a friend or a family member who has chicken pox, there is good news. You cannot die with chicken pox.
You shall die.
Edward Chicken died in 1746.
chicken.
Chicken Hawks died on 1973-05-26.
Fred Chicken died on 1968-11-24.
I have never had a chicken die from old age, I have had at least 100 chickens over the years, and I think your answer is whenever a predator can get to it.
George Bell Chicken died in 1860-05.
you die
2009
she died with chicken