Groton is a city located in New York. Groton has a 2020 population of 5,822. Groton is currently declining at a rate of -0.51% annually and its population has decreased by -2.59% since the most recent census, which recorded a population of 5,977 in 2010. Groton reached it's highest population of 6,075 in 2013.
The average household income in Groton is $74,654 with a poverty rate of 7.80%. The median rental costs in recent years comes to $855 per month, and the median house value is $137,600. The median age in Groton is 44.2 years, 37.7 years for males, and 47.5 years for females. For every 100 females there are 108.7 males.