Plymouth is a city located in Washington County North Carolina. With a 2020 population of 3,243, it is the 201st largest city in North Carolina and the 6015th largest city in the United States . Plymouth is currently declining at a rate of -1.79% annually and its population has decreased by -16.37% since the most recent census, which recorded a population of 3,878 in 2010. Plymouth reached it's highest population of in . Spanning over 4 miles, Plymouth has a population density of 805 people per square mile.
The average household income in Plymouth is $40,369 with a poverty rate of 40.23%. The median rental costs in recent years comes to $536 per month, and the median house value is $86,900. The median age in Plymouth is 46.9 years, 46.1 years for males, and 53.8 years for females.