1.
World Population Society
世界人口学会(人口学会)
2.
Planned Parenthood World Populatio
计划生育--世界人口组织
3.
PPWP (Planned Parenthood-World Population)
计划生育－世界人口组织
4.
The world population goes up by two percent a year.
世界人口每年增加2％。
5.
world population trends and policies
世界人口趋势和政策
6.
demographic research units in the world
世界人口学研究机构
7.
A review of the World population growth and economic development in 20th century;
20世纪:世界人口与经济发展回眸
8.
World population today is very youthful, particularly in the Third World.
今天，世界人口非常年轻，特别是在第三世界。
9.
There are more than 4 billion people in the world today, about three quarters of whom live in the Third World.
现在世界人口是四十几亿，第三世界人口大约占世界人口的四分之三。
10.
The people of the Third World, which account for three fourths of the world population, do not want war.
第三世界的人口占世界人口的四分之三，是不希望战争的。
11.
There are many Islamic countries, making up one fifth of the world's population.
世界上那么多伊斯兰国家人口占了世界人口的五分之一。
12.
China is the world's most populous country with a population of 1.1 billion, which makes up approximately a quarter of the world population.
中国是世界人口最多的国家, 有11亿, 约占世界总人口的四分之一。
13.
The Amount of the World Population Reachs 6.3 Billion and the World as a Whole Has already Entered a Society of Ageing People;
世界人口达到63亿,总体已进入老龄化社会——世界人口的最新动态
14.
The population of the world is growing at the rate of 10,000 people an hour,
全世界人口以每小时1万人，
15.
One half of the world's population is Asians.
世界人口的一半是亚洲人。
16.
Comparative Research on the Higher Educational Population Rate among the World Most Populous Countries;
世界人口大国高等教育人口比重的比较研究
17.
China Population Change and Trait in World Population Pattern;
世界人口格局中的中国人口转变及其特点
18.
The world's population has doubled during the last four decades.
过去40年中世界人口增加了一倍。