Plymouth is a city located in Michigan. With a 2020 population of 9,214, it is the 99th largest city in Michigan and the 3264th largest city in the United States. Plymouth is currently growing at a rate of 0.25% annually and its population has increased by 0.90% since the most recent census, which recorded a population of 9,132 in 2010. Plymouth reached it's highest population of 11,758 in 1970. Spanning over 2 miles, Plymouth has a population density of 4,165 people per square mile.
The average household income in Plymouth is $115,323 with a poverty rate of 4.43%. The median rental costs in recent years comes to $848 per month, and the median house value is $289,500. The median age in Plymouth is 41.3 years, 42.1 years for males, and 40.2 years for females. For every 100 females there are 91.3 males.