Poplar Bluff is a city located in Missouri. With a 2020 population of 16,889, it is the 45th largest city in Missouri and the 2114th largest city in the United States. Poplar Bluff is currently declining at a rate of -0.45% annually and its population has decreased by -0.79% since the most recent census, which recorded a population of 17,023 in 2010. Poplar Bluff reached it's highest population of 17,143 in 2013. Spanning over 13 miles, Poplar Bluff has a population density of 1,285 people per square mile.
The average household income in Poplar Bluff is $47,149 with a poverty rate of 26.40%. The median rental costs in recent years comes to $658 per month, and the median house value is $101,900. The median age in Poplar Bluff is 36.9 years, 35.2 years for males, and 38.9 years for females. For every 100 females there are 87.2 males.