Overpopulation

Overpopulation increases as the number of Peeps on the island increases. It provides a negative modifier to each Peep's happiness. It cannot be removed, instead offset by providing the Peeps with happiness-boosting items, such as Tea, Fountains and Luxuries.

Slight Overpopulation
Starts when the number of Peeps on the island reaches 60. Causes a -1 modifier to each Peep's happiness.

Overpopulation
Starts when the number of Peeps on the island reaches 100. Causes a -2 modifier to each Peep's happiness.

High Overpopulation
Starts when the number of Peeps on the island reaches 140. Causes a -3 modifier to each Peep's happiness.