| Index | Sarnia 45 | Ontario | National |
| Median household income | $39,137 | $87,353 | $82,436 |
| Unemployment rate | 7.4% | 4.2% | 6.4% |
| In labour force | 53.0% | 61.7% | 63.9% |
| Labour Type | Percent |
| Construction industry | 3.0% |
| Manufacturing sector | 3.4% |
| Financial & insurance services | 0.0% |
| Wholesale & retail services | 6.4% |
| Public administration | 5.2% |
| Transportation, warehousing & utilities | 4.6% |
| Education, health & social services | 11.4% |
| Other | 16.6% |
| City | Population | Household Income | National Avg. |
| Plympton-Wyoming, ON | 8,517 | $107,882 | 30.9% |
| Enniskillen, ON | 2,704 | $104,095 | 26.3% |
| St. Clair, ON | 14,919 | $100,524 | 21.9% |
| Oil Springs, ON | 698 | $86,797 | 5.3% |
| Point Edward, ON | 2,173 | $85,726 | 4.0% |
| Sarnia 45, ON | 627 | $39,137 | 52.5% |
| City | Population | Household Income | National Avg. |
| Big Delta, AK | 627 | n/a | |
| Pavo, GA | 627 | n/a | |
| Fern Forest, HI | 627 | n/a | |
| Lime Springs, IA | 627 | n/a | |
| Stanton, IA | 627 | n/a | |
| Sarnia 45, ON | 627 | $39,137 | 52.5% |