Word人じん口こうzinkouMeaningpopulationPart of speechnounPronunciationCourseJapaneseLessonVocabulary expansion 30Breakdown of zinkouperson人mouth; opening口Usages of zinkouこの 町まち の 人じん口こう は 少すくない。kono mati no zinkou ha sukunai.The population of this town is small.