Interlaken is a city located in New York. With a 2020 population of 590, it is the 500th largest city in New York and the 12609th largest city in the United States. Interlaken is currently declining at a rate of -1.17% annually and its population has decreased by -1.99% since the most recent census, which recorded a population of 602 in 2010. Interlaken reached it's highest population of 625 in 2013. Spanning over 0 miles, Interlaken has a population density of 1,944 people per square mile.
The average household income in Interlaken is $61,035 with a poverty rate of 14.82%. The median rental costs in recent years comes to $675 per month, and the median house value is $100,000. The median age in Interlaken is 40.2 years, 33.9 years for males, and 45.8 years for females. For every 100 females there are 102.4 males.