Johnson City is a village in Broome County, New York, United States. The population was 15,174 at the 2010 census. It is part of the Binghamton Metropolitan Statistical Area.The village of Johnson City is in the town of Union, New York, and is a part of the "Triple Cities" along with Endicott and Binghamton. Johnson City lies to the west of Binghamton on the eastern side of the town of Union.The small urban village features nine parks and hosts the largest carousel in the area, with 72 mounts. Johnson City is the home of multiple nationally-recognized historic sites, and most of the architecture dates from the turn-of-the-century to the 1930s. Many architectural features remain.A history of inclusion has left the village with remarkable ethnic diversity for its population size. Multiple ethnic markets support a community of immigrants and first-generation Americans with roots around the world.