New York City is the most populated city in the United States and the second largest city in the world. It consists of five boroughs: Manhattan, Brooklyn, Queens, the Bronx, and Staten Island. Manhattan is the most densely populated borough and is home to most of the city's skyscrapers as well as Central Park. It is also the city's financial center. Queens is the most ethnically diverse county and home to two major airports. The city has professional sports teams in baseball, football, hockey, soccer, and basketball and hosts many sporting events annually.