| Index | Marrero | Louisiana | National |
| Income per capita | $35,804 | $37,400 | $44,883 |
| Median household income | $68,091 | $67,394 | $81,333 |
| Median income owner occupied | $77,890 | $88,635 | $106,172 |
| Median income renter occupied | $35,866 | $40,850 | $52,080 |
| Median earnings male | $47,214 | $55,004 | $54,343 |
| Median earnings female | $37,767 | $33,160 | $38,439 |
| Unemployment rate | 4.3% | 4.8% | 4.9% |
| Poverty level | 19.6% | 19.7% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 20.7% | 20.7% |
| Manufacturing sector | 10.8% | 10.8% |
| Financial & insurance services | 1.3% | 1.3% |
| Wholesale & retail services | 12.4% | 12.4% |
| Public administration | 4.3% | 4.3% |
| Transportation, warehousing & utilities | 13.4% | 13.4% |
| Education, health & social services | 6.8% | 6.8% |
| Other | 29.3% | 29.3% |
| City | Population | Household Income | National Avg. |
| Destrehan, LA | 11,973 | $163,822 | 101.4% |
| 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% |
| Marrero, LA | 32,899 | $68,091 | 16.3% |
| City | Population | Household Income | National Avg. |
| Bay Shore, NY | 32,913 | $127,677 | 57.0% |
| Val-d'Or, QC | 32,869 | n/a | |
| Los Gatos, CA | 32,857 | $229,303 | 181.9% |
| Fort Erie, ON | 32,970 | n/a | |
| Harker Heights, TX | 32,820 | $110,679 | 36.1% |
| Marrero, LA | 32,899 | $68,091 | 16.3% |