Sterlington is a city located in Ouachita Parish Louisiana. With a 2020 population of 3,321, it is the 84th largest city in Louisiana and the 5920th largest city in the United States . Sterlington is currently growing at a rate of 6.24% annually and its population has increased by 108.34% since the most recent census, which recorded a population of 1,594 in 2010. Sterlington reached it's highest population of in . Spanning over 3 miles, Sterlington has a population density of 1,176 people per square mile.
The average household income in Sterlington is $66,221 with a poverty rate of 28.78%. The median rental costs in recent years comes to $877 per month, and the median house value is $104,400. The median age in Sterlington is 30.6 years, 29.4 years for males, and 33.1 years for females.