noun
definition
A situation which occurs when the number of occupants of an area exceeds the ability of that area to provide for those occupants.
Examples of overpopulation in a Sentence
Not spaying/neutering our pets results in the tragedy of cat overpopulation.
Overpopulation, due to irresponsible owners and breeders, is a major contributor to canine homelessness.
Do backyard breeders contribute to pet overpopulation?
There has been an explosion in pet overpopulation going on for decades, and many fine dogs are sitting in shelters right now.
If the cat will be allowed to roam outside, early spaying is the wiser choice in light of the overpopulation of cats running homeless or sitting in rescue shelters.