Plymouth is a city located in Massachusetts. Plymouth has a 2020 population of 7,122. Plymouth is currently declining at a rate of 0.00% annually and its population has decreased by -4.96% since the most recent census, which recorded a population of 7,494 in 2010. Plymouth reached it's highest population of 7,567 in 2014.
The average household income in Plymouth is $94,341 with a poverty rate of 7.37%. The median rental costs in recent years comes to $1,245 per month, and the median house value is $343,200. The median age in Plymouth is 44.7 years, 40.3 years for males, and 49.2 years for females. For every 100 females there are 86.3 males.