| Index | Zalma | Missouri | National |
| Income per capita | $31,689 | $39,715 | $44,883 |
| Median household income | $16,702 | $72,613 | $81,333 |
| Median income owner occupied | $17,004 | $90,986 | $106,172 |
| Median income renter occupied | $0 | $45,210 | $52,080 |
| Median earnings male | $66,210 | $52,324 | $54,343 |
| Median earnings female | $0 | $36,971 | $38,439 |
| Unemployment rate | 0.0% | 4.4% | 4.9% |
| Poverty level | 63.3% | 15.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 21.4% | 21.4% |
| Manufacturing sector | 42.9% | 42.9% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 0.0% | 0.0% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 14.3% | 14.3% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 21.4% | 21.4% |
| City | Population | Household Income | National Avg. |
| Glen Allen, MO | 169 | $115,012 | 41.4% |
| Puxico, MO | 1,177 | $72,398 | 11.0% |
| Advance, MO | 1,468 | $59,338 | 27.0% |
| Marble Hill, MO | 2,069 | $49,579 | 39.0% |
| Bell City, MO | 513 | $0 | 100.0% |
| Zalma, MO | 62 | $16,702 | 79.5% |
| City | Population | Household Income | National Avg. |
| Igiugig, AK | 62 | $112,789 | 38.7% |
| Klukwan, AK | 62 | $0 | 100.0% |
| Whitestone, AK | 62 | $0 | 100.0% |
| Petrey, AL | 62 | $82,276 | 1.2% |
| Yucca, AZ | 62 | $48,879 | 39.9% |
| Zalma, MO | 62 | $16,702 | 79.5% |