Hello dear, have you been to The City of New York, often called New York City or simply New York,  
Yes I have, many times.  I love it. 
is the most populous city in the United States.
Really?  How many people live there?
With an estimated 2016 population of 8,537,673
Ok, that is a lot.  No wonder why property there is so expensive.
New York City is also the most densely populated major city in the United States.
How so?  How many people per square feed live there or something?
Located at the southern tip of the state of New York, the city is the center of the New York metropolitan area,