Big Apple
"Big Apple" is a nickname for New York City. It was first popularized in the 1920s by John J. Fitz Gerald, a sports writer for the "New York Morning Telegraph". Its popularity since the 1970s is due in part to a promotional campaign by the New York tourist authorities.
New York (state)
There are 62 cities in New York. The largest city in the state and the most populous city in the United States is New York City, which comprises five counties (each coextensive with a borough): Bronx, New York County (Manhattan), Queens, Kings County (Brooklyn), and Richmond County (Staten Island). New York City is home to more than two-fifths of the state's population. Albany, the state capital, is the sixth-largest city in New York State. The smallest city is Sherrill, New York, in Oneida County. Hempstead is the most populous town in the state; if it were a city, it would be the second largest in New York State, with over 700,000 residents.