Copenhagen is a city located in Lewis County New York. With a 2020 population of 758, it is the 469th largest city in New York and the 11530th largest city in the United States . Copenhagen is currently declining at a rate of -0.92% annually and its population has decreased by -5.37% since the most recent census, which recorded a population of 801 in 2010. Copenhagen reached it's highest population of 802 in 2012. Spanning over 1 miles, Copenhagen has a population density of 645 people per square mile.
The average household income in Copenhagen is $56,523 with a poverty rate of 9.72%. The median rental costs in recent years comes to $742 per month, and the median house value is $92,800. The median age in Copenhagen is 33.1 years, 29.1 years for males, and 35.8 years for females.