過か剰じょう人じん口こうMeaningsNoun1. surplus populationKanji used過surpass something剰surplus人person口mouthComposed of過か剰じょうexcess; surplus; superabundance; overabundanceNoun人じん口こうpopulation; common talkNounExamples1たいていの発はっ展てん途と上じょう国こくは過か剰じょう人じん口こうで苦くるしんでいる。Most developing countries are suffering from overpopulation.