The City of Rochester is a city in Monroe County, New York. It is the third most populous city in the state, with a population of over 200,000 people. The city is known for its rich history, cultural diversity, and vibrant arts scene. Rochester is home to several major universities, including the University of Rochester and the Rochester Institute of Technology. The city is also home to several major corporations, including Eastman Kodak, Xerox, and Bausch & Lomb.