demographic

The country has undergone rapid demographic change over the past decade.

过去十年，这个国家经历了迅速的人口结构变化。

Recent demographic trends show an aging population.

近期的人口趋势显示人口正在老龄化。

The company studied the demographic profile of its customers.

该公司研究了其客户的人口概况。

Many developing economies hope to benefit from a demographic dividend.

许多发展中经济体希望从人口红利中受益。

The demographic transition from high to low birth rates took several decades.

从高生育率到低生育率的人口转变花了几十年。

Researchers analyzed demographic data from the national census.

研究人员分析了全国人口普查的人口数据。