There are numerous high buildings, heavy traffic, and dense population in modern cities.

现代都市到处高楼耸立，交通拥挤，人口稠密。

youdao

This area features a dense population.

这个地区的特点是人口密集。

youdao

My hometown is a large city with a dense population.

改变我的家乡为何先选环境？ 我的家乡是个人口密集的大城市。

youdao

There are concerns about the city's low uptake of immunisations and its dense population causing measles to spread.

BBC: Cases of measles in London up on 2012 figures

This little yacht haven has a dense population of eight-figure investment portfolios, to judge from the interest and dividend income reported there.

FORBES: Millionaire Towns For Obama

But even in this paradise, away from the city, with its dense population, disease and social ills, the villagers can relate to the same matter, and that residents of large cities ...

UNESCO: Communication and Information