Greensburg is a city located in St. Helena Parish Louisiana. With a 2020 population of 642, it is the 203rd largest city in Louisiana and the 12236th largest city in the United States . Greensburg is currently declining at a rate of -0.77% annually and its population has decreased by -10.58% since the most recent census, which recorded a population of 718 in 2010. Greensburg reached it's highest population of 721 in 2010. Spanning over 3 miles, Greensburg has a population density of 255 people per square mile.
The average household income in Greensburg is $51,422 with a poverty rate of 32.06%. The median rental costs in recent years comes to $600 per month, and the median house value is $101,000. The median age in Greensburg is 37.3 years, 28.7 years for males, and 39 years for females.