Sidney is a city located in New York. Sidney has a 2020 population of 5,239. Sidney is currently declining at a rate of -1.21% annually and its population has decreased by -9.12% since the most recent census, which recorded a population of 5,765 in 2010. Sidney reached it's highest population of 5,765 in 2010.
The average household income in Sidney is $52,289 with a poverty rate of 23.16%. The median rental costs in recent years comes to $619 per month, and the median house value is $86,900. The median age in Sidney is 45.9 years, 44.2 years for males, and 48.4 years for females. For every 100 females there are 104.7 males.