TWO UNCONTROLLED BREEDING PIGS*
... plus all their piglets
... and all their piglets, piglets, piglets,
(if none are ever neutered or spayed)
WILL ADD UP TO:
Year 1: 12 pigs
Year 2: 66 pigs
Year 3: 382 pigs
Year 4: 2,201 pigs
Year 5: 12,680 pigs
Year 6: 73,041 pigs
Year 7: 420,715 pigs
Year 8: 2,423,316 pigs
Year 9: 13,958,290 pigs
Year 10: 80,399,780 pigs
Population Figures in this table are based on:
an average of 2 litters of piglets per year;
an average of 2.8 surviving piglets per litter;
an average 10-year breeding life.