| | Loomis, CA | Reno, NV | United States |
| Population | 6,791 | 259,913 | 329,725,481 |
| Female Population | 48.9% | 49.7% | 50.5% |
| Male Population | 51.1% | 50.3% | 49.5% |
| Median Age | 47.5 | 36.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 6,437 | 225,668 | 309,327,143 |
| Population - 2000 | 6,260 | 180,480 | 285,036,114 |
| Population - 1990 | 5,705 | 133,850 | 251,960,433 |
| Pop. 2000 to Now | 9.3% | 43.7% | 15.6% |
| Pop. 1990 to Now | 20.0% | 93.7% | 30.8% |
| space4 | | | |
| Population Density | 934.6 | 2,391.5 | 93.4 |
| Land Area | 7.3 | 108.7 | 3,531,905.4 |
| Water Area | 0.0 | 2.8 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Loomis, CA | Reno, NV | United States |
| Age 0 to 4 | 5.0% | 5.9% | 5.9% |
| Age 5 to 9 | 5.5% | 5.6% | 6.1% |
| Age 10 to 14 | 5.2% | 6.0% | 6.6% |
| Age 15 to 17 | 4.0% | 3.4% | 3.9% |
| Age 18 to 20 | 3.4% | 4.0% | 4.0% |
| Age 21 to 24 | 2.7% | 6.0% | 5.2% |
| Age 25 to 34 | 9.5% | 16.8% | 13.8% |
| Age 35 to 44 | 10.5% | 13.2% | 12.9% |
| Age 45 to 54 | 16.0% | 11.4% | 12.6% |
| Age 55 to 59 | 9.5% | 6.5% | 6.7% |
| Age 60 to 64 | 7.7% | 5.9% | 6.3% |
| Age 65 to 74 | 13.2% | 9.6% | 9.6% |
| Age 75 to 84 | 5.2% | 4.1% | 4.5% |
| Age 85 and over | 2.5% | 1.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Loomis, CA | Reno, NV | United States |
| White | 83.1% | 60.1% | 59.4% |
| Black | 0.0% | 3.2% | 12.2% |
| Asian | 1.1% | 6.8% | 5.6% |
| Native American | 0.1% | 0.7% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.9% | 0.2% |
| Other | 0.0% | 0.4% | 0.4% |
| Two or More Races | 4.8% | 4.6% | 3.2% |
| Hispanic | 10.9% | 23.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Loomis, CA | Reno, NV | United States |
| Married Population | 57.1% | 43.9% | 49.8% |
| Currently Married | 56.9% | 42.1% | 48.0% |
| Married but Separated | 0.2% | 1.9% | 1.8% |
| Single Population | 42.9% | 56.1% | 50.2% |
| Never Married | 22.6% | 36.5% | 33.8% |
| Divorced | 13.1% | 14.8% | 10.8% |
| Widowed | 7.2% | 4.9% | 5.6% |
| space5 | | | |
| Household Size | 2.31 | 2.37 | 2.60 |
| Households | 2,930 | 107,304 | 124,010,992 |
| Family Households | 1,734 | 59,165 | 80,755,759 |
| Married couple, w/children | 39.0% | 28.9% | 30.5% |
| Married couple, no children | 49.4% | 41.4% | 42.9% |
| Non Family Households | 1,196 | 48,139 | 43,255,233 |
| Single householder, w/children | 2.7% | 19.1% | 15.8% |
| Single householder, no children | 8.9% | 10.6% | 10.8% |