Wild chickens present an immense breeding diversity and this is the reason why their exact average lifespan can't be stated. They could be white birds marked with red combs and wattles or brown feathered ones with white speckles. They could even be brown roosters with iridescent green tails. The wild chicks usually get a life span between three and seven years and sometimes a bit longer. They dwell in a challenging environment that includes threats from predators and wildlife difficulties. Despite these factors, wild chickens tend to live longer than most other chicken breeds, globally. They get to live a free life that involves free walks outdoors and spending life with family and even bringing up their young ones.

Some individuals or families keep tint flocks of chicken in their backyard to feed on their eggs. Female hens laying the egg and one or two roosters generally comprise this flock. They are kept in cages. Despite not leading a free life, it is better than most other breeds. The provider takes care of their needs, provides them with ample food and protects them from external challenges too. These practices help enhance their life spans and some even live for a decade.

In the United States, there are huge numbers of chickens living and dying every year. Virtually, hardly any of them are wild and a very tiny percentage represents the flock population. Most of the ones are treated for factory firms to aid intense agricultural operations. They are raised and then slaughtered for meat or eggs. It precisely signifies, one of the major causes of death for chickens, are human beings.

The upbringing of these poor birds is meant for eggs and meat. Both egg-laying hens and broilers have a short lifespan on average. Layer hens are forced to lay eggs in huge quantities. They generally live for 18-24 months before being slaughtered. On the other hand, the broiler chickens usually have a span of 47 days before they meet their reckless destiny.