| Index | Mahnomen | Minnesota | National |
| Income per capita | $29,975 | $49,588 | $44,883 |
| Median household income | $57,033 | $92,370 | $81,333 |
| Median income owner occupied | $69,246 | $117,544 | $106,172 |
| Median income renter occupied | $39,576 | $52,026 | $52,080 |
| Median earnings male | $46,901 | $60,747 | $54,343 |
| Median earnings female | $38,920 | $42,223 | $38,439 |
| Unemployment rate | 5.7% | 3.6% | 4.9% |
| Poverty level | 19.3% | 10.8% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 6.3% | 6.3% |
| Manufacturing sector | 10.2% | 10.2% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 10.8% | 10.8% |
| Public administration | 5.1% | 5.1% |
| Transportation, warehousing & utilities | 12.5% | 12.5% |
| Education, health & social services | 2.8% | 2.8% |
| Other | 52.3% | 52.3% |
| City | Population | Household Income | National Avg. |
| Gary, MN | 303 | $109,723 | 34.9% |
| Twin Lakes, MN | 259 | $80,676 | 0.8% |
| Fertile, MN | 961 | $74,182 | 8.8% |
| Twin Valley, MN | 769 | $68,069 | 16.3% |
| Waubun, MN | 474 | $64,517 | 20.7% |
| Mahnomen, MN | 1,195 | $57,033 | 29.9% |
| City | Population | Household Income | National Avg. |
| Bethany Beach, DE | 1,195 | $144,961 | 78.2% |
| Timberlane, IL | 1,195 | $256,814 | 215.8% |
| La Cygne, KS | 1,195 | $59,763 | 26.5% |
| Collinwood, TN | 1,195 | $66,902 | 17.7% |
| Glenella-Lansdowne, MB | 1,195 | n/a | |
| Mahnomen, MN | 1,195 | $57,033 | 29.9% |