Plymouth is a city located in North Carolina. With a 2020 population of 3,373, it is the 198th largest city in North Carolina and the 5874th largest city in the United States. Plymouth is currently declining at a rate of -1.09% annually and its population has decreased by -13.02% since the most recent census, which recorded a population of 3,878 in 2010. Plymouth reached it's highest population of 4,774 in 1970. Spanning over 4 miles, Plymouth has a population density of 837 people per square mile.
The average household income in Plymouth is $43,638 with a poverty rate of 37.34%. The median rental costs in recent years comes to $531 per month, and the median house value is $79,700. The median age in Plymouth is 43.2 years, 44 years for males, and 36.8 years for females. For every 100 females there are 85.3 males.