| Index | Southgate | Michigan | National |
| Income per capita | $48,079 | $40,534 | $44,883 |
| Median household income | $87,800 | $74,200 | $81,333 |
| Median income owner occupied | $107,029 | $92,757 | $106,172 |
| Median income renter occupied | $55,800 | $42,775 | $52,080 |
| Median earnings male | $69,553 | $52,653 | $54,343 |
| Median earnings female | $46,153 | $34,413 | $38,439 |
| Unemployment rate | 2.8% | 5.5% | 4.9% |
| Poverty level | 11.0% | 16.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 7.1% | 7.1% |
| Manufacturing sector | 28.8% | 28.8% |
| Financial & insurance services | 1.5% | 1.5% |
| Wholesale & retail services | 12.6% | 12.6% |
| Public administration | 3.3% | 3.3% |
| Transportation, warehousing & utilities | 12.3% | 12.3% |
| Education, health & social services | 7.8% | 7.8% |
| Other | 25.3% | 25.3% |
| City | Population | Household Income | National Avg. |
| Grosse Pointe Park, MI | 11,521 | $186,154 | 128.9% |
| Plymouth, MI | 9,363 | $137,757 | 69.4% |
| Rockwood, MI | 3,275 | $124,824 | 53.5% |
| Livonia, MI | 97,392 | $123,939 | 52.4% |
| South Rockwood, MI | 1,977 | $113,841 | 40.0% |
| Southgate, MI | 30,149 | $87,800 | 8.0% |
| City | Population | Household Income | National Avg. |
| O'Fallon, IL | 30,151 | $132,987 | 63.5% |
| Raytown, MO | 30,162 | $83,161 | 2.2% |
| Oak Park, MI | 30,129 | $79,279 | 2.5% |
| Jamestown, NY | 30,127 | $51,027 | 37.3% |
| Maryville, TN | 30,172 | $96,964 | 19.2% |
| Southgate, MI | 30,149 | $87,800 | 8.0% |