| Index | Fort Thompson | South Dakota | National |
| Income per capita | $13,124 | $41,166 | $44,883 |
| Median household income | $24,485 | $77,914 | $81,333 |
| Median income owner occupied | $0 | $100,475 | $106,172 |
| Median income renter occupied | $25,344 | $45,187 | $52,080 |
| Median earnings male | $17,285 | $52,540 | $54,343 |
| Median earnings female | $22,977 | $36,073 | $38,439 |
| Unemployment rate | 16.2% | 2.9% | 4.9% |
| Poverty level | 48.3% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 8.9% | 8.9% |
| Manufacturing sector | 4.5% | 4.5% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 15.9% | 15.9% |
| Public administration | 8.3% | 8.3% |
| Transportation, warehousing & utilities | 1.9% | 1.9% |
| Education, health & social services | 29.3% | 29.3% |
| Other | 31.2% | 31.2% |
| City | Population | Household Income | National Avg. |
| Reliance, SD | 113 | $81,554 | 0.3% |
| Lower Brule, SD | 1,002 | $39,406 | 51.5% |
| Fort Thompson, SD | 1,300 | $24,485 | 69.9% |
| City | Population | Household Income | National Avg. |
| Martinsville, IL | 1,300 | $71,108 | 12.6% |
| Clay City, IN | 1,300 | $75,217 | 7.5% |
| Audubon Park, KY | 1,300 | $142,325 | 75.0% |
| Union Springs, NY | 1,300 | $120,262 | 47.9% |
| Fortune, NL | 1,300 | n/a | |
| Fort Thompson, SD | 1,300 | $24,485 | 69.9% |