areas of dense/sparse population (= where many/not many people live)

The population is increasing at about 6% per year.

人口以每年约6%的速度增加。

One third of the world's population consumes/consume two thirds of the world's resources.

世界上三分之一的人口消耗着全球三分之二的资源。

countries with ageing populations

人口老龄化的国家

Nearly 70 percent of the population still live in the countryside.

人口中差不多有70%仍住在乡村。

Nigeria has a population of nearly 100 million.

尼日利亚有近1亿人口。

Developed regions should assist and stimulate the development of underdeveloped regions in various ways.

发达地区要采取多种方式帮助和带动欠发达地区.

Cromer is the main centre of population in this area.

克罗默是该地区主要的人口集中区域。

The area was districted according to population figures only.

那地区只根据人口数字分区.

...areas with a large black population.

黑人人口众多的地区

The entire population of the town was at the meeting.

全镇的居民都出席了集会。

Most of the population lives at subsistence level.

大多数人过着勉强糊口的生活.

an increase in population

人口的增长

...the annual rate of population growth.

人口年增长率

...75.6 per cent of the male population over sixteen.

16岁以上男性中的75.6%

Most of the world's population doesn't get enough to eat.

世界上大多数人都吃不饱。

the adult/working/rural, etc. population of the country

一国的成年人口、劳动人口、农村人口等

People think there is still a population boom in California.

人们认为加利福尼亚人口仍在增长.

The population density of the province is very low.

这个省的人口密度很低.

But the area difference of population density and economic density still very outstanding.

但人口密度和经济密度的区域差异仍很突出.

The area had a population density of five people per square mile.

该地区人口密度为每平方英里五人.