| Index | Sibley | Iowa | National |
| Income per capita | $43,942 | $42,672 | $44,883 |
| Median household income | $87,874 | $81,387 | $81,333 |
| Median income owner occupied | $96,318 | $98,724 | $106,172 |
| Median income renter occupied | $57,834 | $45,890 | $52,080 |
| Median earnings male | $59,348 | $54,047 | $54,343 |
| Median earnings female | $40,066 | $36,462 | $38,439 |
| Unemployment rate | 3.2% | 3.2% | 4.9% |
| Poverty level | 13.4% | 12.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 15.7% | 15.7% |
| Manufacturing sector | 20.4% | 20.4% |
| Financial & insurance services | 1.1% | 1.1% |
| Wholesale & retail services | 17.5% | 17.5% |
| Public administration | 4.2% | 4.2% |
| Transportation, warehousing & utilities | 10.6% | 10.6% |
| Education, health & social services | 5.1% | 5.1% |
| Other | 24.6% | 24.6% |
| City | Population | Household Income | National Avg. |
| Bigelow, MN | 287 | $112,462 | 38.3% |
| Matlock, IA | 121 | $100,870 | 24.0% |
| Boyden, IA | 928 | $97,194 | 19.5% |
| Ocheyedan, IA | 581 | $89,922 | 10.6% |
| Melvin, IA | 244 | $85,285 | 4.9% |
| Sibley, IA | 2,652 | $87,874 | 8.0% |
| City | Population | Household Income | National Avg. |
| Blue Hills, CT | 2,652 | $86,163 | 5.9% |
| Venetian Village, IL | 2,652 | $123,457 | 51.8% |
| Lake Providence, LA | 2,652 | $28,623 | 64.8% |
| Owensville, MO | 2,652 | $59,992 | 26.2% |
| Weatherly, PA | 2,652 | $71,026 | 12.7% |
| Sibley, IA | 2,652 | $87,874 | 8.0% |