| Index | Gillis | Louisiana | National |
| Income per capita | $37,014 | $37,400 | $44,883 |
| Median household income | $0 | $67,394 | $81,333 |
| Median income owner occupied | $0 | $88,635 | $106,172 |
| Median income renter occupied | $0 | $40,850 | $52,080 |
| Median earnings male | $104,328 | $55,004 | $54,343 |
| Median earnings female | $51,564 | $33,160 | $38,439 |
| Unemployment rate | 19.6% | 4.8% | 4.9% |
| Poverty level | 8.3% | 19.7% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 16.7% | 16.7% |
| Manufacturing sector | 9.2% | 9.2% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 14.2% | 14.2% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 15.0% | 15.0% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 45.0% | 45.0% |
| City | Population | Household Income | National Avg. |
| Prien, LA | 8,785 | $128,956 | 58.6% |
| Moss Bluff, LA | 10,582 | $107,209 | 31.8% |
| DeQuincy, LA | 3,209 | $104,409 | 28.4% |
| Carlyss, LA | 5,379 | $86,555 | 6.4% |
| Westlake, LA | 4,958 | $84,054 | 3.3% |
| Gillis, LA | 607 | $0 | 100.0% |
| City | Population | Household Income | National Avg. |
| Napakiak, AK | 607 | $34,547 | 57.5% |
| Silverhill, AL | 607 | $75,517 | 7.2% |
| Icehouse Canyon, AZ | 607 | $62,915 | 22.6% |
| Golden Beach, FL | 607 | $370,022 | 354.9% |
| Dumont, IA | 607 | $60,960 | 25.0% |
| Gillis, LA | 607 | $0 | 100.0% |