Port Leyden is a city located in New York. With a 2020 population of 649, it is the 486th largest city in New York and the 12216th largest city in the United States. Port Leyden is currently declining at a rate of -0.61% annually and its population has decreased by -3.42% since the most recent census, which recorded a population of 672 in 2010. Port Leyden reached it's highest population of 674 in 2012. Spanning over 1 miles, Port Leyden has a population density of 1,052 people per square mile.
The average household income in Port Leyden is $47,750 with a poverty rate of 22.64%. The median rental costs in recent years comes to $734 per month, and the median house value is $86,900. The median age in Port Leyden is 31.4 years, 31.2 years for males, and 31.7 years for females. For every 100 females there are 91.9 males.