| Index | Heritage Park | Sarnia | Ontario |
| Median household income | $125,000 | $76,027 | $87,353 |
| Unemployment rate | 3.1% | 7.2% | 4.2% |
| In labour force | 54.4% | 54.8% | 61.7% |
| Labour Type | Percent |
| Construction industry | 7.8% |
| Manufacturing sector | 9.0% |
| Financial & insurance services | 1.9% |
| Wholesale & retail services | 10.9% |
| Public administration | 5.4% |
| Transportation, warehousing & utilities | 1.0% |
| Education, health & social services | 6.3% |
| Other | 11.6% |
| 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, ON | 74,477 | $76,027 | 7.8% |
| City | Population | Household Income | National Avg. |
| Redlands, CA | 74,429 | n/a | |
| Southfield, MI | 74,641 | n/a | |
| Pawtucket, RI | 74,311 | n/a | |
| Wood Buffalo, AB | 74,298 | $193,893 | 135.2% |
| Maple Grove, MN | 74,291 | n/a | |
| Sarnia, ON | 74,477 | $76,027 | 7.8% |