| Statistic | Morna Heights | Saint John | New Brunswick |
| Population | 357 | 70,776 | 779,582 |
| Population density (sq km) | 704 | 225 | 11 |
| Median age | 48.5 | 42.7 | 45.7 |
| Male/Female ratio | 1.2:1 | 1.1:1 | 1.0:1 |
| Married couples | 54% | 61% | 66% |
| Families w/ kids at home | 37% | 34% | 37% |
| Speak English only | 86.5% | 85.7% | 57.5% |
| Speak French only | 0.0% | 0.2% | 7.9% |
| Data | Percent |
| N/A | 0.0% |
| Data | Percent |
| Germany | 0.3% |
| Other North America | 0.3% |
| N/A | 0.0% |