In 2023, Gretna, LA had a population of 17.5k people with a median age of 37.3 and a median household income of $46,045. Between 2022 and 2023 the population of Gretna, LA declined from 17,640 to 17,468, a −0.975% decrease and its median household income declined from $47,010 to $46,045, a −2.05% decrease.
The 5 largest ethnic groups in Gretna, LA are White (Non-Hispanic) (38.9%), Black or African American (Non-Hispanic) (32%), Two+ (Hispanic) (11.8%), Other (Hispanic) (7.77%), and Two+ (Non-Hispanic) (3%).
None of the households in Gretna, LA reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
85.6% of the residents in Gretna, LA are U.S. citizens.
In 2023, the median property value in Gretna, LA was $242,600, and the homeownership rate was 48.6%.
Most people in Gretna, LA drove alone to work, and the average commute time was 24.1 minutes. The average car ownership in Gretna, LA was 2 cars per household.