| Index | St. Catharines | Ontario | National | 
| Median household income | $68,237 | $87,353 | $82,436 | 
| Unemployment rate | 3.3% | 4.2% | 6.4% | 
| In labour force | 44.6% | 61.7% | 63.9% | 
| Labour Type | Percent | 
| Construction industry | 2.9% | 
| Manufacturing sector | 3.8% | 
| Financial & insurance services | 1.3% | 
| Wholesale & retail services | 7.4% | 
| Public administration | 1.9% | 
| Transportation, warehousing & utilities | 1.8% | 
| Education, health & social services | 9.1% | 
| Other | 15.3% | 
| City | Population | Household Income | National Avg. | 
| Pelham, ON | 18,077 | $110,650 | 34.2% | 
| Niagara-on-the-Lake, ON | 20,111 | $102,647 | 24.5% | 
| Lincoln, ON | 27,082 | $101,973 | 23.7% | 
| Thorold, ON | 21,396 | $74,146 | 10.1% | 
| Niagara Falls, ON | 95,282 | $70,422 | 14.6% | 
| St. Catharines, ON | 140,913 | $68,237 | 17.2% | 
| City | Population | Household Income | National Avg. | 
| Fullerton, CA | 141,061 | n/a | |
| Midland, TX | 141,194 | n/a | |
| Miramar, FL | 140,479 | n/a | |
| Dayton, OH | 140,444 | n/a | |
| Cambridge, ON | 140,221 | $87,645 | 6.3% | 
| St. Catharines, ON | 140,913 | $68,237 | 17.2% |