With the progress of urbanization, increasing
number of people come to the big cities, and most of them
come from the rural area.
With the progress of urbanization, increasing people come to the big cities, and most of them from the rural area. It means they probably do not receive any formal education.
.... What's the link between these two sentences? Do you mean to say that uneducated people are noisy? You need to set up a good link between the lines otherwise your ideas don't flow through well.
Those are the people who are tend to behave badly in public places.
Please remember to post this type of essays into Writing Feedback forum. I moved it from Undergraduate to Writing Feedback