| | Jewett City, CT | Rodeo, CA | United States |
| Population | 3,404 | 9,575 | 329,725,481 |
| Female Population | 46.5% | 52.0% | 50.5% |
| Male Population | 53.6% | 48.0% | 49.5% |
| Median Age | 34 | 38.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 3,487 | 9,127 | 309,327,143 |
| Population - 2000 | 3,053 | 8,717 | 285,036,114 |
| Population - 1990 | 3,349 | 7,589 | 251,960,433 |
| Pop. 2000 to Now | 11.2% | 19.6% | 15.6% |
| Pop. 1990 to Now | 1.4% | 37.4% | 30.8% |
| space4 | | | |
| Population Density | 4,828.4 | 2,554.7 | 93.4 |
| Land Area | 0.7 | 3.7 | 3,531,905.4 |
| Water Area | 0.0 | 0.9 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Jewett City, CT | Rodeo, CA | United States |
| Age 0 to 4 | 5.9% | 7.3% | 5.9% |
| Age 5 to 9 | 6.8% | 5.9% | 6.1% |
| Age 10 to 14 | 8.3% | 5.4% | 6.6% |
| Age 15 to 17 | 4.7% | 4.3% | 3.9% |
| Age 18 to 20 | 0.0% | 2.6% | 4.0% |
| Age 21 to 24 | 8.4% | 5.9% | 5.2% |
| Age 25 to 34 | 15.9% | 13.2% | 13.8% |
| Age 35 to 44 | 7.6% | 16.1% | 12.9% |
| Age 45 to 54 | 15.2% | 12.1% | 12.6% |
| Age 55 to 59 | 9.7% | 7.0% | 6.7% |
| Age 60 to 64 | 4.6% | 4.9% | 6.3% |
| Age 65 to 74 | 10.9% | 7.7% | 9.6% |
| Age 75 to 84 | 0.7% | 5.7% | 4.5% |
| Age 85 and over | 1.4% | 1.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Jewett City, CT | Rodeo, CA | United States |
| White | 86.7% | 23.2% | 59.4% |
| Black | 0.0% | 15.5% | 12.2% |
| Asian | 0.0% | 21.6% | 5.6% |
| Native American | 0.7% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 1.9% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 8.3% | 9.1% | 3.2% |
| Hispanic | 4.3% | 28.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Jewett City, CT | Rodeo, CA | United States |
| Married Population | 25.2% | 44.4% | 49.8% |
| Currently Married | 24.1% | 42.1% | 48.0% |
| Married but Separated | 1.2% | 2.3% | 1.8% |
| Single Population | 74.8% | 55.6% | 50.2% |
| Never Married | 43.3% | 39.0% | 33.8% |
| Divorced | 20.7% | 9.7% | 10.8% |
| Widowed | 10.8% | 6.9% | 5.6% |
| space5 | | | |
| Household Size | 2.16 | 2.94 | 2.60 |
| Households | 1,579 | 3,247 | 124,010,992 |
| Family Households | 879 | 2,452 | 80,755,759 |
| Married couple, w/children | 11.9% | 27.7% | 30.5% |
| Married couple, no children | 25.3% | 31.6% | 42.9% |
| Non Family Households | 700 | 795 | 43,255,233 |
| Single householder, w/children | 54.3% | 20.5% | 15.8% |
| Single householder, no children | 8.5% | 20.2% | 10.8% |