Greenwich is a town in Fairfield County, Connecticut, United States. As of the 2010 census, the town had a total population of 61,171. It is home to many hedge funds and other financial service companies. Greenwich is the southernmost and westernmost municipality in Connecticut and is 38+ minutes by train (express) from Grand Central Terminal in Manhattan. In July 2005, CNN/Money and Money magazine ranked Greenwich 12th on its list of the 100 Best Places to Live in the United States.