Interestingly that number is of wild birds. Domesticated chickens are an additional 25 billion birds https://www.statista.com/statistics/263962/number-of-chick

Interestingly that number is of wild birds. Domesticated chickens are an additional 25 billion birds https://www.statista.com/statistics/263962/number-of-chickens-worldwide-since-1990/#:~:text=How%20many%20chickens%20are%20in,14.38%20billion%20chickens%20in%202000.&text=There%20are%20two%20major%20types,laying%20hens%2C%20and%20broiler%20chickens https://www.statista.com/statistics/263962/number-of-chicken....