| | Loretto, TN | Cotati, CA | United States |
| Population | 1,703 | 7,603 | 329,725,481 |
| Female Population | 55.1% | 53.5% | 50.5% |
| Male Population | 44.9% | 46.5% | 49.5% |
| Median Age | 43.3 | 37.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,693 | 7,286 | 309,327,143 |
| Population - 2000 | 1,665 | 6,471 | 285,036,114 |
| Population - 1990 | 1,515 | 5,714 | 251,960,433 |
| Pop. 2000 to Now | 7.0% | 15.2% | 15.6% |
| Pop. 1990 to Now | 17.6% | 30.4% | 30.8% |
| space4 | | | |
| Population Density | 455.8 | 4,044.2 | 93.4 |
| Land Area | 3.7 | 1.9 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Loretto, TN | Cotati, CA | United States |
| Age 0 to 4 | 7.5% | 6.9% | 5.9% |
| Age 5 to 9 | 3.3% | 8.0% | 6.1% |
| Age 10 to 14 | 7.5% | 4.3% | 6.6% |
| Age 15 to 17 | 5.0% | 2.1% | 3.9% |
| Age 18 to 20 | 1.2% | 3.5% | 4.0% |
| Age 21 to 24 | 3.6% | 6.1% | 5.2% |
| Age 25 to 34 | 16.7% | 15.6% | 13.8% |
| Age 35 to 44 | 6.0% | 16.0% | 12.9% |
| Age 45 to 54 | 16.9% | 10.7% | 12.6% |
| Age 55 to 59 | 5.5% | 4.7% | 6.7% |
| Age 60 to 64 | 6.0% | 7.9% | 6.3% |
| Age 65 to 74 | 12.9% | 8.5% | 9.6% |
| Age 75 to 84 | 5.8% | 4.9% | 4.5% |
| Age 85 and over | 1.9% | 0.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Loretto, TN | Cotati, CA | United States |
| White | 96.1% | 71.2% | 59.4% |
| Black | 0.0% | 1.0% | 12.2% |
| Asian | 0.0% | 2.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.2% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 0.7% | 6.8% | 3.2% |
| Hispanic | 3.2% | 18.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Loretto, TN | Cotati, CA | United States |
| Married Population | 52.1% | 50.1% | 49.8% |
| Currently Married | 50.3% | 49.5% | 48.0% |
| Married but Separated | 1.9% | 0.7% | 1.8% |
| Single Population | 47.9% | 49.9% | 50.2% |
| Never Married | 28.0% | 32.5% | 33.8% |
| Divorced | 12.8% | 13.3% | 10.8% |
| Widowed | 7.1% | 4.1% | 5.6% |
| space5 | | | |
| Household Size | 2.43 | 2.68 | 2.60 |
| Households | 701 | 2,828 | 124,010,992 |
| Family Households | 468 | 1,670 | 80,755,759 |
| Married couple, w/children | 26.9% | 38.4% | 30.5% |
| Married couple, no children | 44.4% | 33.8% | 42.9% |
| Non Family Households | 233 | 1,158 | 43,255,233 |
| Single householder, w/children | 21.8% | 13.9% | 15.8% |
| Single householder, no children | 6.8% | 13.8% | 10.8% |