Marksville is a city located in Louisiana. With a 2020 population of 5,355, it is the 59th largest city in Louisiana and the 4564th largest city in the United States. Marksville is currently declining at a rate of -0.46% annually and its population has decreased by -6.09% since the most recent census, which recorded a population of 5,702 in 2010. Marksville reached it's highest population of 5,701 in 2010. Spanning over 5 miles, Marksville has a population density of 1,113 people per square mile.
The average household income in Marksville is $45,134 with a poverty rate of 35.16%. The median rental costs in recent years comes to $714 per month, and the median house value is $102,000. The median age in Marksville is 36.9 years, 33.2 years for males, and 41.9 years for females. For every 100 females there are 100.1 males.