Walden is a city located in New York. With a 2020 population of 6,669, it is the 131st largest city in New York and the 4045th largest city in the United States. Walden is currently declining at a rate of -0.19% annually and its population has decreased by -4.43% since the most recent census, which recorded a population of 6,978 in 2010. Walden reached it's highest population of 6,898 in 2010. Spanning over 2 miles, Walden has a population density of 3,389 people per square mile.
The average household income in Walden is $82,198 with a poverty rate of 8.88%. The median rental costs in recent years comes to $1,121 per month, and the median house value is $197,200. The median age in Walden is 35 years, 34.4 years for males, and 37.5 years for females. For every 100 females there are 100.1 males.