noun 下载 🔗分享 人口统计,人口统计学。 The characteristics of human populations for purposes of social studies. Examples : "The school board studied the demographics of the town, including age and income, to decide where to build a new elementary school. " 为了决定在哪里建造新的小学,学校董事会研究了该镇的人口统计情况,包括年龄和收入。 statistics human society group 与AI对话词汇游戏阅读练习