Gretna is a very small town located in the state of Virginia. With a population of 1,292 people and four associated neighborhoods, Gretna is the 259th largest community in Virginia.

Also of interest is that Gretna has more people living here who work in computers and math than 95% of the places in the US.

Telecommuters are a relatively large percentage of the workforce: 15.56% of people work from home. While this number may seem small overall, as a fraction of the total workforce it is high relative to the nation. These workers are often telecommuters who work in knowledge-based, white-collar professions. For example, Silicon Valley has large numbers of people who telecommute. Other at-home workers may be self-employed people who operate small businesses out of their homes.

Residents will find that the town is relatively quiet. This is because it is not over-populated, and it has fewer college students, renters, and young children - all of whom can be noisy at times. So, if you're looking for a relatively peaceful place to live, Gretna is worth considering.

Gretna is a small town, and as such doesn't have a public transit system that people use to get to and from their jobs every day.

The percentage of adults in Gretna with college degrees is slightly lower than the national average of 21.84% for all communities. 13.69% of adults in Gretna have a bachelor's degree or advanced degree.

The per capita income in Gretna in 2022 was $21,884, which is low income relative to Virginia and the nation. This equates to an annual income of $87,536 for a family of four. Gretna also has one of the higher rates of people living in poverty in the nation, with 32.37% of its population below the federal poverty line.

Gretna is an extremely ethnically-diverse town. The people who call Gretna home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of Gretna residents report their race to be White, followed by Black or African-American. Important ancestries of people in Gretna include English, German, Irish, African, and Scots-Irish.

The most common language spoken in Gretna is English. Other important languages spoken here include Polish and Italian.