| Index | Marion | South Dakota | National |
| Income per capita | $42,189 | $41,166 | $44,883 |
| Median household income | $87,246 | $77,914 | $81,333 |
| Median income owner occupied | $108,015 | $100,475 | $106,172 |
| Median income renter occupied | $29,536 | $45,187 | $52,080 |
| Median earnings male | $59,135 | $52,540 | $54,343 |
| Median earnings female | $47,279 | $36,073 | $38,439 |
| Unemployment rate | 0.8% | 2.9% | 4.9% |
| Poverty level | 12.1% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 16.9% | 16.9% |
| Manufacturing sector | 9.0% | 9.0% |
| Financial & insurance services | 2.2% | 2.2% |
| Wholesale & retail services | 18.3% | 18.3% |
| Public administration | 2.5% | 2.5% |
| Transportation, warehousing & utilities | 7.2% | 7.2% |
| Education, health & social services | 3.2% | 3.2% |
| Other | 39.9% | 39.9% |
| City | Population | Household Income | National Avg. |
| Parker, SD | 900 | $114,096 | 40.3% |
| Hurley, SD | 424 | $92,658 | 13.9% |
| Chancellor, SD | 303 | $81,997 | 0.8% |
| Freeman, SD | 1,687 | $77,284 | 5.0% |
| Bridgewater, SD | 330 | $76,298 | 6.2% |
| Marion, SD | 933 | $87,246 | 7.3% |
| City | Population | Household Income | National Avg. |
| Denali Park, AK | 933 | $112,064 | 37.8% |
| Togiak, AK | 933 | $69,730 | 14.3% |
| Altus, AR | 933 | $42,503 | 47.7% |
| Mars Hill, ME | 933 | $67,223 | 17.3% |
| Deckerville, MI | 933 | $63,328 | 22.1% |
| Marion, SD | 933 | $87,246 | 7.3% |