| Statistic | Rothesay | New Brunswick | National | 
| Population | 325 | 779,582 | 38,134,230 | 
| Population density (sq km) | 341 | 11 | 4 | 
| Median age | 44.8 | 45.7 | 40.9 | 
| Male/Female ratio | 1.1:1 | 1.0:1 | 1.0:1 | 
| Married couples | 76% | 66% | 66% | 
| Families w/ kids at home | 44% | 37% | 43% | 
| Speak English only | 79.7% | 57.5% | 68.8% | 
| Speak French only | 0.0% | 7.9% | 4.5% | 
| Data | Percent | 
| Korean | 1.0% | 
| South Asian | 0.8% | 
| Chinese | 0.7% | 
| Black | 0.6% | 
| All Other Visible Minorities | 0.3% | 
| Data | Percent | 
| United Kingdom | 1.6% | 
| South Korea | 0.9% | 
| United States | 0.8% | 
| China | 0.5% | 
| India | 0.2% |