| Index | Maringouin | Louisiana | National |
| Income per capita | $56,694 | $37,400 | $44,883 |
| Median household income | $79,006 | $67,394 | $81,333 |
| Median income owner occupied | $86,885 | $88,635 | $106,172 |
| Median income renter occupied | $0 | $40,850 | $52,080 |
| Median earnings male | $90,198 | $55,004 | $54,343 |
| Median earnings female | $32,772 | $33,160 | $38,439 |
| Unemployment rate | 9.6% | 4.8% | 4.9% |
| Poverty level | 16.4% | 19.7% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 48.8% | 48.8% |
| Manufacturing sector | 5.8% | 5.8% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 0.0% | 0.0% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 33.1% | 33.1% |
| Other | 12.4% | 12.4% |
| City | Population | Household Income | National Avg. |
| Erwinville, LA | 2,924 | $86,700 | 6.6% |
| Fordoche, LA | 990 | $78,340 | 3.7% |
| Ventress, LA | 872 | $74,491 | 8.4% |
| Livonia, LA | 1,338 | $74,347 | 8.6% |
| Grosse Tete, LA | 525 | $68,646 | 15.6% |
| Maringouin, LA | 555 | $79,006 | 2.9% |
| City | Population | Household Income | National Avg. |
| Napaskiak, AK | 555 | $45,889 | 43.6% |
| White Plains, AL | 555 | $75,711 | 6.9% |
| Gilman, IA | 555 | $124,650 | 53.3% |
| Chapin, IL | 555 | $86,017 | 5.8% |
| Fithian, IL | 555 | $88,710 | 9.1% |
| Maringouin, LA | 555 | $79,006 | 2.9% |