Poplarville is a city located in Mississippi. With a 2020 population of 2,934, it is the 84th largest city in Mississippi and the 6312th largest city in the United States. Poplarville is currently declining at a rate of -0.07% annually but its population has increased by 1.38% since the most recent census, which recorded a population of 2,894 in 2010. Poplarville reached it's highest population of 2,981 in 2014. Spanning over 5 miles, Poplarville has a population density of 542 people per square mile.
The average household income in Poplarville is $57,951 with a poverty rate of 20.85%. The median rental costs in recent years comes to $710 per month, and the median house value is $123,600. The median age in Poplarville is 20.7 years, 23.4 years for males, and 20.3 years for females. For every 100 females there are 71.7 males.