Waterloo is a city located in New York. Waterloo has a 2020 population of 7,351. Waterloo is currently declining at a rate of -0.08% annually and its population has decreased by -3.56% since the most recent census, which recorded a population of 7,622 in 2010. Waterloo reached it's highest population of 7,627 in 2011.
The average household income in Waterloo is $62,441 with a poverty rate of 14.09%. The median rental costs in recent years comes to $756 per month, and the median house value is $78,300. The median age in Waterloo is 44.8 years, 41.1 years for males, and 47.7 years for females. For every 100 females there are 86.7 males.