| Index | Kulm | North Dakota | National |
| Income per capita | $45,796 | $49,864 | $44,883 |
| Median household income | $120,652 | $89,503 | $81,333 |
| Median income owner occupied | $118,928 | $111,897 | $106,172 |
| Median income renter occupied | $0 | $53,273 | $52,080 |
| Median earnings male | $78,182 | $60,637 | $54,343 |
| Median earnings female | $50,697 | $38,077 | $38,439 |
| Unemployment rate | 1.7% | 2.0% | 4.9% |
| Poverty level | 9.4% | 11.2% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 8.7% | 8.7% |
| Manufacturing sector | 5.5% | 5.5% |
| Financial & insurance services | 5.5% | 5.5% |
| Wholesale & retail services | 22.0% | 22.0% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 3.9% | 3.9% |
| Education, health & social services | 4.7% | 4.7% |
| Other | 49.6% | 49.6% |
| City | Population | Household Income | National Avg. |
| Edgeley, ND | 591 | $54,310 | 33.2% |
| Fredonia, ND | 31 | $0 | 100.0% |
| Kulm, ND | 454 | $120,652 | 48.3% |
| City | Population | Household Income | National Avg. |
| Wainwright, AK | 454 | $103,042 | 26.7% |
| Dewey Beach, DE | 454 | $142,123 | 74.7% |
| Fenwick Island, DE | 454 | $125,809 | 54.7% |
| Weston, ID | 454 | $98,607 | 21.2% |
| Cunningham, KS | 454 | $80,146 | 1.5% |
| Kulm, ND | 454 | $120,652 | 48.3% |