Pig                  45,000,000,000

Horse                 8,000,000,000

Dairy Bull            7,000,000,000

Zebu (African Ox)     5,098,200,000

Beef Bull             4,000,000,000

Eurasian Buffalo      3,978,000,000

Sheep                 3,000,000,000

Goat                  1,755,000,000

Dog                   1,500,000,000

Rhesus Monkey         1,175,900,000

Chimp                 1,157,100,000

Macaque Monkey          549,600,000

Human                   500,000,000

Chinchilla              480,000,000

Fox                     330,000,000

Gibbon                  197,600,000

Capuchin Monkey          96,600,000

Rat                      82,500,000

Squirrel                 82,400,000

Rabbit                   64,000,000

Cat                      60,000,000

Guinea Pig                8,235,000

Hamster                       3,450