| Index | Barnum | Minnesota | National |
| Income per capita | $37,424 | $49,588 | $44,883 |
| Median household income | $79,065 | $92,370 | $81,333 |
| Median income owner occupied | $111,710 | $117,544 | $106,172 |
| Median income renter occupied | $35,845 | $52,026 | $52,080 |
| Median earnings male | $68,998 | $60,747 | $54,343 |
| Median earnings female | $33,372 | $42,223 | $38,439 |
| Unemployment rate | 1.6% | 3.6% | 4.9% |
| Poverty level | 21.2% | 10.8% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 15.8% | 15.8% |
| Manufacturing sector | 13.0% | 13.0% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 28.8% | 28.8% |
| Public administration | 11.6% | 11.6% |
| Transportation, warehousing & utilities | 14.4% | 14.4% |
| Education, health & social services | 6.2% | 6.2% |
| Other | 10.3% | 10.3% |
| City | Population | Household Income | National Avg. |
| Denham, MN | 33 | $139,662 | 71.7% |
| Wrenshall, MN | 476 | $112,246 | 38.0% |
| Scanlon, MN | 1,130 | $102,669 | 26.2% |
| Sturgeon Lake, MN | 425 | $101,065 | 24.3% |
| Mahtowa, MN | 385 | $98,971 | 21.7% |
| Barnum, MN | 630 | $79,065 | 2.8% |
| City | Population | Household Income | National Avg. |
| Tazlina, AK | 630 | $166,574 | 104.8% |
| Ider, AL | 630 | $56,210 | 30.9% |
| Silverton, CO | 630 | $84,371 | 3.7% |
| Olive Branch, IL | 630 | $68,852 | 15.3% |
| Carlton, MT | 630 | $91,939 | 13.0% |
| Barnum, MN | 630 | $79,065 | 2.8% |