| Index | Saint Marys | New Brunswick | National |
| Median household income | $88,225 | $70,223 | $82,436 |
| Unemployment rate | 4.6% | 5.4% | 6.4% |
| In labour force | 66.8% | 60.7% | 63.9% |
| Labour Type | Percent |
| Construction industry | 6.3% |
| Manufacturing sector | 1.6% |
| Financial & insurance services | 1.5% |
| Wholesale & retail services | 8.4% |
| Public administration | 9.4% |
| Transportation, warehousing & utilities | 5.0% |
| Education, health & social services | 13.2% |
| Other | 20.8% |
| City | Population | Household Income | National Avg. |
| Maugerville, NB | 1,998 | $85,537 | 3.8% |
| Sheffield, NB | 828 | $66,228 | 19.7% |
| Stanley, NB | 882 | $57,159 | 30.7% |
| Devon 30, NB | 1,203 | $39,721 | 51.8% |
| Saint Marys, NB | 5,353 | $88,225 | 7.0% |
| City | Population | Household Income | National Avg. |
| St. Clair, MI | 5,354 | n/a | |
| Candlewick Lake, IL | 5,351 | n/a | |
| Englewood Cliffs, NJ | 5,349 | n/a | |
| Tonganoxie, KS | 5,357 | n/a | |
| Macon, MO | 5,357 | n/a | |
| Saint Marys, NB | 5,353 | $88,225 | 7.0% |