Gretna is a city located in Pittsylvania County Virginia. With a 2020 population of 1,166, it is the 129th largest city in Virginia and the 9709th largest city in the United States . Gretna is currently declining at a rate of -1.02% annually and its population has decreased by -7.97% since the most recent census, which recorded a population of 1,267 in 2010. Gretna reached it's highest population of 1,271 in 2010. Spanning over 2 miles, Gretna has a population density of 699 people per square mile.
The average household income in Gretna is $43,490 with a poverty rate of 29.71%. The median rental costs in recent years comes to $623 per month, and the median house value is $102,500. The median age in Gretna is 55 years, 41.5 years for males, and 60.1 years for females.