Gretna Flag

Gretna

County Seat:
No
Area (mi²):
4.036
State:
Louisiana

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.

17K
Total Population
4,223
Density (mi²)
-145 -0.84%
Growth

Gretna Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)