| Index | Westphalia | Michigan | National |
| Income per capita | $46,745 | $40,534 | $44,883 |
| Median household income | $88,992 | $74,200 | $81,333 |
| Median income owner occupied | $115,510 | $92,757 | $106,172 |
| Median income renter occupied | $40,590 | $42,775 | $52,080 |
| Median earnings male | $77,548 | $52,653 | $54,343 |
| Median earnings female | $59,794 | $34,413 | $38,439 |
| Unemployment rate | 0.7% | 5.5% | 4.9% |
| Poverty level | 3.2% | 16.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 15.9% | 15.9% |
| Manufacturing sector | 15.3% | 15.3% |
| Financial & insurance services | 5.3% | 5.3% |
| Wholesale & retail services | 9.4% | 9.4% |
| Public administration | 24.7% | 24.7% |
| Transportation, warehousing & utilities | 6.5% | 6.5% |
| Education, health & social services | 8.8% | 8.8% |
| Other | 14.1% | 14.1% |
| City | Population | Household Income | National Avg. |
| DeWitt, MI | 4,858 | $136,764 | 68.2% |
| Wacousta, MI | 1,748 | $127,756 | 57.1% |
| Waverly, MI | 24,722 | $97,956 | 20.4% |
| St. Johns, MI | 8,087 | $95,956 | 18.0% |
| Fowler, MI | 1,609 | $90,547 | 11.3% |
| Westphalia, MI | 825 | $88,992 | 9.4% |
| City | Population | Household Income | National Avg. |
| Upper Bear Creek, CO | 825 | $235,012 | 189.0% |
| La Moille, IL | 825 | $89,841 | 10.5% |
| Orangeville, IL | 825 | $80,798 | 0.7% |
| Pleasant Hill, NC | 825 | $107,150 | 31.7% |
| Fountain City, WI | 825 | $80,582 | 0.9% |
| Westphalia, MI | 825 | $88,992 | 9.4% |