There are substantial differences among consumers with similar demographic characteristics.
具有相似人口统计学特征的消费者之间存在实质性差异。
By the mid-19th century most of Europe was in the first stage of the demographic transition.
到19世纪中叶，欧洲的大部分地区处于人口转变的第一阶段。
For example, the economic and demographic character of early New England towns varied considerably.
例如，早期新英格兰城镇的经济和人口特征差别很大。
Applying the most conservative estimates to current demographic trends, the human population will increase by about three billion people by then.
按照对目前人口趋势的最保守估计，到那时人口将增加约30亿人。
The station has won more listeners in the 25-39 demographic.
这个电台吸引了更多25-39岁年龄段的听众。
第一是人口上的原因。
The most obvious change is demographic.
最明显的变化是人口的构成。
EVERY age has its big demographic scares.
关于人口问题，每个时代都有每个时代的恐慌。
The main reason for growth is demographic.
人口是促进市场增长的主要原因。
The U.S. also has a demographic advantage.
美国还有人口优势。
The demographic dividend comes around only once.
人口红利仅此一次，失不再来。
The poverty trap would become a demographic trap.
贫穷问题会变为一个人口问题。
In demographic terms, it is just a moment or two.
在人口统计学的尺度上，这只是片刻即逝的事情。
But this "demographic dividend" will peak in 2010.
但是这种“人口红利”将在2010年达到顶峰。
Can Africa capitalise on the demographic dividend?
非洲能否将人口红利兑现？
First, there is a demographic change taking place.
首先，人口结构正发生变化。
National demographic inheritances therefore matter.
因此国家的人口传承是很重要的。
This demographic problem has been coming for some time.
人口结构的问题已经出现一段时间了。
However, other nations are in a worse demographic position.
然而，其他各国的人口结构更糟。
Markets consist of human beings, not demographic sectors.
市场是由真实的人构成的，而不是干巴的数据部门。
And then, of course, there's the long-term demographic trend.
接下来，当然是长期的人口统计动向。
A demographic dividend does not automatically generate growth.
人口红利并不会自动产生经济增长。
I'll give you a hint: The answer isn't geographic but demographic.
给你个提示：答案与地理无关，而与人口有关。
This demographic change has several implications for public health.
这一人口变化对公共卫生具有多重影响。
Over the next few years China will undergo a huge demographic shift.
在未来的几年中，中国将会经历一次巨大的人口转变。
Over the next few years China will undergo a huge demographic shift.
在未来的几年中，中国将会经历一次巨大的人口转变。
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