Marrero is a city located in Jefferson Parish Louisiana. Marrero has a 2020 population of 30,894. Marrero is currently declining at a rate of 0.00% annually and its population has decreased by -6.78% since the most recent census, which recorded a population of 33,141 in 2010. Marrero reached it's highest population of 33,445 in 2011.
The average household income in Marrero is $55,698 with a poverty rate of 21.01%. The median rental costs in recent years comes to $915 per month, and the median house value is $138,700. The median age in Marrero is 41.8 years, 39.4 years for males, and 43.3 years for females.