Suffern is a city located in New York. With a 2020 population of 11,041, it is the 75th largest city in New York and the 2885th largest city in the United States. Suffern is currently growing at a rate of 0.06% annually and its population has increased by 2.97% since the most recent census, which recorded a population of 10,723 in 2010. Suffern reached it's highest population of 11,055 in 1990. Spanning over 2 miles, Suffern has a population density of 5,266 people per square mile.
The average household income in Suffern is $100,440 with a poverty rate of 7.95%. The median rental costs in recent years comes to $1,489 per month, and the median house value is $312,100. The median age in Suffern is 43.1 years, 41.5 years for males, and 44.1 years for females. For every 100 females there are 81.2 males.