New York City (US) is 0.09 times as big as Puerto Rico (US)
New York City (NYC), often called simply New York, is the most populous city in the United States. It is located at the southern tip of the U.S. state of New York. New York City is composed of five boroughs, each of which is a county of the State of New York. The five boroughs - Brooklyn, Queens, Manhattan, the Bronx, and Staten Island - were consolidated into a single city in 1898.
Puerto Rico, officially the Commonwealth of Puerto Rico and from 1898 to 1932 also called Porto Rico in English, is an unincorporated territory of the United States located in the northeast Caribbean Sea, approximately 1000 miles southeast of Miami, Florida. Puerto Rico is an archipelago among the Greater Antilles located between the Dominican Republic and the U.S. Virgin Islands.