The Chinese word for crowd is
人群

rénqún

Translations for crowd and their definitions

人群
1. n. crowd; drove (of people); demographic; population (gloss, group of people)
高危人群 - high-risk population
2. n. people in society; the general public; the community at large
造福人群 - to benefit the people

群眾
1. n. the general public; civilians
群眾遊行 - civilian procession
2. n. crowd of people
3. n. (communism) the masses; the people
4. n. (communism) non-party members