connected with the features of a population, especially as these change over a period of time与人口特征有关的◆Demographic changes have led to an increased demand for health care.人口特征的变化已导致对保健需求的增加。 () connected with a particular group of people who are of a similar age, sex, etc.（与年龄、性别等相仿者有关的）某一群体◆Younger professionals are one of the most attractive consumer demographic groups.年轻的专业人士是最有吸引力的消费群体之一。▸demographically /ˌdeməˈgræfɪkli/