| Index | Norwalk | Wisconsin | National |
| Income per capita | $28,461 | $43,754 | $44,883 |
| Median household income | $64,818 | $81,774 | $81,333 |
| Median income owner occupied | $70,117 | $103,160 | $106,172 |
| Median income renter occupied | $58,142 | $47,125 | $52,080 |
| Median earnings male | $43,735 | $54,326 | $54,343 |
| Median earnings female | $40,934 | $38,113 | $38,439 |
| Unemployment rate | 1.9% | 3.9% | 4.9% |
| Poverty level | 29.7% | 12.7% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 3.4% | 3.4% |
| Manufacturing sector | 49.1% | 49.1% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 6.0% | 6.0% |
| Public administration | 1.7% | 1.7% |
| Transportation, warehousing & utilities | 8.1% | 8.1% |
| Education, health & social services | 4.7% | 4.7% |
| Other | 26.9% | 26.9% |
| City | Population | Household Income | National Avg. |
| Oakdale, WI | 276 | $125,132 | 53.9% |
| Wyeville, WI | 163 | $91,645 | 12.7% |
| Melvina, WI | 83 | $91,234 | 12.2% |
| Rockland, WI | 614 | $88,697 | 9.1% |
| Westby, WI | 2,449 | $87,870 | 8.0% |
| Norwalk, WI | 740 | $64,818 | 20.3% |
| City | Population | Household Income | National Avg. |
| Middletown, CA | 740 | $218,434 | 168.6% |
| Ochlocknee, GA | 740 | $67,698 | 16.8% |
| Quasqueton, IA | 740 | $100,970 | 24.1% |
| Wilton, ND | 740 | $104,527 | 28.5% |
| Hemingford, NE | 740 | $83,734 | 3.0% |
| Norwalk, WI | 740 | $64,818 | 20.3% |