| Statistic | Mountain Heights | Lethbridge | Alberta |
| Population | 2,128 | 101,384 | 4,479,459 |
| Population density (sq km) | 3,200 | 808 | 7 |
| Median age | 29.5 | 36.8 | 37.2 |
| Male/Female ratio | 1.1:1 | 1.0:1 | 1.0:1 |
| Married couples | 66% | 70% | 71% |
| Families w/ kids at home | 46% | 40% | 46% |
| Speak English only | 94.2% | 93.8% | 91.8% |
| Speak French only | 0.0% | 0.0% | 0.1% |
| Data | Percent |
| South Asian | 2.5% |
| Black | 2.3% |
| West Asian | 1.2% |
| Southeast Asian | 0.6% |
| Japanese | 0.4% |
| Data | Percent |
| United States | 0.9% |
| United Kingdom | 0.8% |
| Vietnam | 0.6% |
| Australia | 0.6% |
| Sri Lanka | 0.3% |