Kennedy International Airport (JFK) and LaGuardia Airport, two of the busiest airports in the world. No single industry is responsible for the majority of Queens’ economic success, but the aviation industry is worth a special mention given that Queens NY is home to two airports that make the airline industry very influential here (and accounts for a big chunk of jobs in the borough): John F. Queens is also one of the most ethnically diverse city areas in the whole world and includes a variety of multicultural neighborhoods. Of New York City’s five vibrant boroughs, Queens NY is the largest.