| Index | Michigan City | North Dakota | National |
| Income per capita | $56,984 | $49,864 | $44,883 |
| Median household income | $97,111 | $89,503 | $81,333 |
| Median income owner occupied | $93,520 | $111,897 | $106,172 |
| Median income renter occupied | $0 | $53,273 | $52,080 |
| Median earnings male | $49,456 | $60,637 | $54,343 |
| Median earnings female | $57,496 | $38,077 | $38,439 |
| Unemployment rate | 1.0% | 2.0% | 4.9% |
| Poverty level | 4.1% | 11.2% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 13.9% | 13.9% |
| Manufacturing sector | 6.9% | 6.9% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 38.9% | 38.9% |
| Public administration | 2.8% | 2.8% |
| Transportation, warehousing & utilities | 6.9% | 6.9% |
| Education, health & social services | 15.3% | 15.3% |
| Other | 12.5% | 12.5% |
| City | Population | Household Income | National Avg. |
| Brocket, ND | 15 | $131,701 | 61.9% |
| Niagara, ND | 33 | $104,636 | 28.7% |
| Tolna, ND | 140 | $82,146 | 1.0% |
| Lakota, ND | 687 | $78,988 | 2.9% |
| Petersburg, ND | 165 | $62,906 | 22.7% |
| Michigan City, ND | 226 | $97,111 | 19.4% |
| City | Population | Household Income | National Avg. |
| Elim, AK | 226 | $85,510 | 5.1% |
| Goshen, AL | 226 | $54,828 | 32.6% |
| Wallingford, IA | 226 | $81,328 | 0.0% |
| Claremont, IL | 226 | $57,838 | 28.9% |
| Agra, KS | 226 | $57,995 | 28.7% |
| Michigan City, ND | 226 | $97,111 | 19.4% |