| | Jasper, TN | Ramona, CA | United States |
| Population | 3,576 | 21,853 | 329,725,481 |
| Female Population | 55.8% | 48.5% | 50.5% |
| Male Population | 44.2% | 51.5% | 49.5% |
| Median Age | 35.7 | 38.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 3,339 | 21,482 | 309,327,143 |
| Population - 2000 | 3,214 | 15,691 | 285,036,114 |
| Population - 1990 | 2,780 | 13,040 | 251,960,433 |
| Pop. 2000 to Now | 6.2% | 41.6% | 15.6% |
| Pop. 1990 to Now | 22.7% | 70.4% | 30.8% |
| space4 | | | |
| Population Density | 364.1 | 568.6 | 93.4 |
| Land Area | 9.8 | 38.4 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Jasper, TN | Ramona, CA | United States |
| Age 0 to 4 | 11.0% | 5.2% | 5.9% |
| Age 5 to 9 | 5.9% | 5.6% | 6.1% |
| Age 10 to 14 | 4.6% | 7.6% | 6.6% |
| Age 15 to 17 | 5.4% | 2.7% | 3.9% |
| Age 18 to 20 | 1.2% | 5.9% | 4.0% |
| Age 21 to 24 | 4.9% | 6.0% | 5.2% |
| Age 25 to 34 | 13.6% | 12.5% | 13.8% |
| Age 35 to 44 | 17.4% | 12.4% | 12.9% |
| Age 45 to 54 | 6.9% | 14.6% | 12.6% |
| Age 55 to 59 | 6.0% | 7.0% | 6.7% |
| Age 60 to 64 | 5.6% | 6.1% | 6.3% |
| Age 65 to 74 | 7.4% | 9.2% | 9.6% |
| Age 75 to 84 | 6.8% | 3.7% | 4.5% |
| Age 85 and over | 3.2% | 1.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Jasper, TN | Ramona, CA | United States |
| White | 78.5% | 54.8% | 59.4% |
| Black | 8.2% | 1.0% | 12.2% |
| Asian | 0.0% | 1.6% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 8.3% | 3.7% | 3.2% |
| Hispanic | 5.0% | 38.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Jasper, TN | Ramona, CA | United States |
| Married Population | 53.2% | 50.6% | 49.8% |
| Currently Married | 50.2% | 49.1% | 48.0% |
| Married but Separated | 3.0% | 1.5% | 1.8% |
| Single Population | 46.8% | 49.4% | 50.2% |
| Never Married | 28.8% | 34.8% | 33.8% |
| Divorced | 7.7% | 9.9% | 10.8% |
| Widowed | 10.3% | 4.7% | 5.6% |
| space5 | | | |
| Household Size | 2.43 | 3.04 | 2.60 |
| Households | 1,418 | 7,156 | 124,010,992 |
| Family Households | 911 | 5,087 | 80,755,759 |
| Married couple, w/children | 49.4% | 32.9% | 30.5% |
| Married couple, no children | 27.8% | 42.7% | 42.9% |
| Non Family Households | 507 | 2,069 | 43,255,233 |
| Single householder, w/children | 10.4% | 11.5% | 15.8% |
| Single householder, no children | 12.4% | 12.9% | 10.8% |