Gretna is a city located in Jefferson Parish, Louisiana. Gretna has a 2025 population of 17,040 . Gretna is currently declining at a rate of -0.84% annually and its population has decreased by -4.06% since the most recent census, which recorded a population of 17,762 in 2020.
The average household income in Gretna is $68,489 with a poverty rate of 25.02%. The median age in Gretna is 37.3 years: 36.9 years for males, and 37.9 years for females. For every 100 females there are 101.2 males.
Data after 2023 is projected based on recent change
The racial composition of Gretna includes 41.69% White, 32.19% Black or African American, 8.14% other race, and smaller percentages for Asian, Native American and multiracial populations.
White (41.69%)
Black or African American (32.19%)
Two or more races (14.75%)
Other race (8.14%)
Asian (2.79%)
Native American (0.44%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 7,282 | 41.69% |
| Black or African American | 5,623 | 32.19% |
| Two or more races | 2,577 | 14.75% |
| Other race | 1,422 | 8.14% |
| Asian | 487 | 2.79% |
| Native American | 77 | 0.44% |
Married
Widowed
Divorced
Separated
Never Married
Gretna's average per capita income is $38,297. Household income levels show a median of $46,045. The poverty rate stands at 25.02%.
Name | Median | Mean |
|---|---|---|
| Married Families | $97,063 | - |
| Families | $65,435 | $91,840 |
| Households | $46,045 | $68,489 |
| Non Families | $27,684 | $42,627 |
Average Income
Median Household Income
Poverty Rate