人口

What's the population of China?

The population grew/mounted/rose by 20%.

The population fell rapidly/dwindled/shrank.

have/with a large population

be sparsely populated/thinly peopled; have/with a sparse population

be densely populated; be thickly peopled; have/with a dense population

jobless/unemployed population

non-farming/non-agricultural population

registered population

increase the population

have a population of 300,000

disperse/evacuate the population

control the population growth

reduce/lose/deplete the population

I have a big/small family.