One third of the population of that country cannot read.
那個國家三分之一的人口是文盲。
The population of the country is roughly estimated at 50,000,000.
這個國家的人口粗略估計是五千萬左右。
What is the population of India?
印度的人口有多少?
There was a steady increase in population.
人口穩定地增加。
The population has doubled in the last five years.
在過去的五年裏人口增長了一倍。
The population of the world will double before long.
世界人口将在不久的将来增加两倍。
The world's population tends to increase.
世界人口有上升的趨勢。
Each year the world's population increases on average by two percent.
每年世界人口都有 2% 的平均增長。
How large is the population of Tokyo?
東京有多少人口?
The population of Japan is larger than that of New Zealand.
日本的人口比新西兰多。
The population of Japan is larger than that of Britain.
日本的人口比英国多。
What is the population of Japan?
日本的人口是多少?
Thanks to the development of agricultural science, world food production has managed to keep up with population growth - but only at the expense of the future.