Maringouin is a city located in Louisiana. With a 2020 population of 992, it is the 166th largest city in Louisiana and the 10335th largest city in the United States. Maringouin is currently declining at a rate of -0.90% annually and its population has decreased by -9.65% since the most recent census, which recorded a population of 1,098 in 2010. Maringouin reached it's highest population of 1,097 in 2010. Spanning over 1 miles, Maringouin has a population density of 1,348 people per square mile.
The average household income in Maringouin is $58,421 with a poverty rate of 20.49%. The median rental costs in recent years comes to $448 per month, and the median house value is $79,500. The median age in Maringouin is 45.2 years, 50 years for males, and 40.8 years for females. For every 100 females there are 57.7 males.