| | Topaz Lake, NV | Virginia City, NV | United States |
| Population | 229 | 770 | 329,725,481 |
| Female Population | 40.2% | 39.5% | 50.5% |
| Male Population | 59.8% | 60.5% | 49.5% |
| Median Age | 60.1 | 53.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 196 | 623 | 309,327,143 |
| Population - 2000 | 251 | 849 | 285,036,114 |
| Population - 1990 | 176 | 703 | 251,960,433 |
| Pop. 2000 to Now | -34.3% | -30.3% | 15.6% |
| Pop. 1990 to Now | -6.3% | -15.8% | 30.8% |
| space4 | | | |
| Population Density | 192.8 | 888.1 | 93.4 |
| Land Area | 1.2 | 0.9 | 3,531,905.4 |
| Water Area | 0.5 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Topaz Lake, NV | Virginia City, NV | United States |
| Age 0 to 4 | 0.0% | 2.6% | 5.9% |
| Age 5 to 9 | 13.1% | 6.2% | 6.1% |
| Age 10 to 14 | 0.9% | 5.5% | 6.6% |
| Age 15 to 17 | 0.9% | 2.2% | 3.9% |
| Age 18 to 20 | 0.0% | 0.0% | 4.0% |
| Age 21 to 24 | 0.0% | 3.0% | 5.2% |
| Age 25 to 34 | 7.0% | 10.6% | 13.8% |
| Age 35 to 44 | 7.0% | 7.5% | 12.9% |
| Age 45 to 54 | 6.6% | 12.9% | 12.6% |
| Age 55 to 59 | 14.0% | 11.3% | 6.7% |
| Age 60 to 64 | 10.9% | 7.0% | 6.3% |
| Age 65 to 74 | 20.5% | 13.5% | 9.6% |
| Age 75 to 84 | 18.3% | 17.7% | 4.5% |
| Age 85 and over | 0.9% | 0.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Topaz Lake, NV | Virginia City, NV | United States |
| White | 73.4% | 97.0% | 59.4% |
| Black | 0.0% | 0.1% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 1.7% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.9% | 2.7% | 3.2% |
| Hispanic | 24.0% | 0.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Topaz Lake, NV | Virginia City, NV | United States |
| Married Population | 58.9% | 46.5% | 49.8% |
| Currently Married | 56.9% | 46.5% | 48.0% |
| Married but Separated | 2.0% | 0.0% | 1.8% |
| Single Population | 41.1% | 53.5% | 50.2% |
| Never Married | 10.7% | 34.2% | 33.8% |
| Divorced | 25.4% | 14.2% | 10.8% |
| Widowed | 5.1% | 5.0% | 5.6% |
| space5 | | | |
| Household Size | 2.20 | 3.05 | 2.60 |
| Households | 104 | 250 | 124,010,992 |
| Family Households | 76 | 164 | 80,755,759 |
| Married couple, w/children | 1.3% | 26.2% | 30.5% |
| Married couple, no children | 68.4% | 62.8% | 42.9% |
| Non Family Households | 28 | 86 | 43,255,233 |
| Single householder, w/children | 26.3% | 0.0% | 15.8% |
| Single householder, no children | 3.9% | 11.0% | 10.8% |