1
demographic + noun
We examined demographic trends over the past decade.
我们研究了过去十年的人口统计趋势。
人口统计的；人口的
先理解核心含义，再看它在真实句子里的用法。
人口统计的；人口的
Of or pertaining to demography.
We examined demographic trends over the past decade.
我们研究了过去十年的人口统计趋势。
人口统计学的；与人口统计相关的。
Of or pertaining to demography.
The company conducted a demographic study to understand its target market.
该公司进行了一项人口统计研究，以了解其目标市场。
Demographic changes in the region have led to an increase in school enrollment.
该地区的人口统计变化导致入学人数增加。
The report includes detailed demographic information about the population.
该报告包含关于人口的详细人口统计信息。
We examined demographic trends over the past decade.
我们研究了过去十年的人口统计趋势。
Not this
The demographic of the city is changing.
Use this
The demographics of the city are changing.
demographic 是形容词，表示“人口统计的”，而表示“人口统计数据”时应用复数名词 demographics。原句将 demographic 误用作单数名词，应改为 demographics 作主语，并用复数谓语 are。
Not this
The demographic growth is slow.
Use this
The population growth is slow.
demographic 意为“人口统计的”，不直接表示人口数量或增长；强调人口统计特征。描述人口数量变化时应用 population。原句混淆了 demographic 与 population 的含义。
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