| Index | Gretna | Louisiana | National |
| Income per capita | $42,347 | $37,400 | $44,883 |
| Median household income | $62,495 | $67,394 | $81,333 |
| Median income owner occupied | $77,798 | $88,635 | $106,172 |
| Median income renter occupied | $45,793 | $40,850 | $52,080 |
| Median earnings male | $46,472 | $55,004 | $54,343 |
| Median earnings female | $43,649 | $33,160 | $38,439 |
| Unemployment rate | 4.0% | 4.8% | 4.9% |
| Poverty level | 18.2% | 19.7% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 21.5% | 21.5% |
| Manufacturing sector | 5.9% | 5.9% |
| Financial & insurance services | 0.9% | 0.9% |
| Wholesale & retail services | 11.8% | 11.8% |
| Public administration | 5.3% | 5.3% |
| Transportation, warehousing & utilities | 6.7% | 6.7% |
| Education, health & social services | 6.1% | 6.1% |
| Other | 40.4% | 40.4% |
| City | Population | Household Income | National Avg. |
| Lafourche Crossing, LA | 2,039 | $151,169 | 85.9% |
| Belle Chasse, LA | 10,634 | $126,105 | 55.0% |
| Elmwood, LA | 6,246 | $109,794 | 35.0% |
| River Ridge, LA | 14,137 | $107,898 | 32.7% |
| Estelle, LA | 17,706 | $105,186 | 29.3% |
| Gretna, LA | 18,157 | $62,495 | 23.2% |
| City | Population | Household Income | National Avg. |
| Paradise, CA | 18,159 | $71,942 | 11.5% |
| Tiffin, OH | 18,151 | $63,397 | 22.1% |
| Brownsville, FL | 18,170 | $39,568 | 51.4% |
| Centerville, UT | 18,187 | $148,422 | 82.5% |
| Zachary, LA | 18,126 | $132,763 | 63.2% |
| Gretna, LA | 18,157 | $62,495 | 23.2% |