因为那时世界的总人口数量很小，早期的社会可以在孤立状态下存活。
Because the world's total population was small, the earliest societies were able to survive in isolation.
当一个国家的城市人口数量超过总人口数量的50%时，我们就可以称之城市化国家。
When the country's urban population takes up more than 50% of the total population, we can say our country is an urbanized country.
按照目前的发展趋势来看，在未来50年左右，我们的总人口数量将很有可能从1.3亿下降到9000万以下。
Given present trends, total population will likely decline from around 130 million to under 90 million in 50 years or so.
尽管生育率较高，但法国的老龄化趋势仍在继续，去年65岁以上人口占总人口数量的16.3%，而1994年为15%。
But despite a high fertility rate, the French population continued to age, with over 65 year-olds making up 16.3 percent of the total, compared to 15 percent in 1994.
Golikova向梅德韦杰夫报告称，根据去年的初步统计显示，全国1.419亿的总人口数量保持稳定，并增加了15000人到25000人。
Golikova told Medvedev that preliminary statistics for last year showed that the country's population of 141.9 million had either remained stable or increased by 15, 000 to 25, 000 people.
他指出，中国的人均GDP仅仅占希腊的八分之一，同时中国的贫困人口数量是希腊总人口的三倍。
He pointed out that China's per capita GDP is only one-eighth of Greece's and that poor people in China number three times that of the entire population of Greece.
21世纪，是我国老年人口数量及人口老龄化的快速增长时期，老年人口在社会总人口中的比重将逐渐增大。
It is the fast growth period that the number and the formation of the elder in China in the 21st century. The proportion of the elder in the total population will increase gradually.
21世纪，是我国老年人口数量及人口老龄化的快速增长时期，老年人口在社会总人口中的比重将逐渐增大。
It is the fast growth period that the number and the formation of the elder in China in the 21st century. The proportion of the elder in the total population will increase gradually.
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