| | Jackson, CA | Ione, CA | United States |
| Population | 4,958 | 5,462 | 329,725,481 |
| Female Population | 50.5% | 43.7% | 50.5% |
| Male Population | 49.5% | 56.3% | 49.5% |
| Median Age | 43.1 | 46.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 4,659 | 7,732 | 309,327,143 |
| Population - 2000 | 3,989 | 7,129 | 285,036,114 |
| Population - 1990 | 3,545 | 6,516 | 251,960,433 |
| Pop. 2000 to Now | 24.7% | 16.8% | 15.6% |
| Pop. 1990 to Now | 40.3% | 27.8% | 30.8% |
| space4 | | | |
| Population Density | 1,379.5 | 1,192.1 | 93.4 |
| Land Area | 3.6 | 4.6 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Jackson, CA | Ione, CA | United States |
| Age 0 to 4 | 4.1% | 3.1% | 5.9% |
| Age 5 to 9 | 5.1% | 3.7% | 6.1% |
| Age 10 to 14 | 8.7% | 4.4% | 6.6% |
| Age 15 to 17 | 2.6% | 3.5% | 3.9% |
| Age 18 to 20 | 2.3% | 6.6% | 4.0% |
| Age 21 to 24 | 5.3% | 4.6% | 5.2% |
| Age 25 to 34 | 11.3% | 9.7% | 13.8% |
| Age 35 to 44 | 12.7% | 12.9% | 12.9% |
| Age 45 to 54 | 7.7% | 14.4% | 12.6% |
| Age 55 to 59 | 4.8% | 5.1% | 6.7% |
| Age 60 to 64 | 5.0% | 12.0% | 6.3% |
| Age 65 to 74 | 15.1% | 14.2% | 9.6% |
| Age 75 to 84 | 11.3% | 3.4% | 4.5% |
| Age 85 and over | 4.0% | 2.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Jackson, CA | Ione, CA | United States |
| White | 73.4% | 69.4% | 59.4% |
| Black | 1.3% | 2.5% | 12.2% |
| Asian | 1.1% | 0.5% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 1.1% | 0.1% | 0.4% |
| Two or More Races | 4.3% | 7.8% | 3.2% |
| Hispanic | 18.9% | 19.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Jackson, CA | Ione, CA | United States |
| Married Population | 54.2% | 45.1% | 49.8% |
| Currently Married | 52.2% | 44.3% | 48.0% |
| Married but Separated | 2.0% | 0.8% | 1.8% |
| Single Population | 45.8% | 54.9% | 50.2% |
| Never Married | 24.0% | 34.0% | 33.8% |
| Divorced | 15.0% | 13.9% | 10.8% |
| Widowed | 6.8% | 6.9% | 5.6% |
| space5 | | | |
| Household Size | 2.33 | 2.24 | 2.60 |
| Households | 2,048 | 2,214 | 124,010,992 |
| Family Households | 1,311 | 1,277 | 80,755,759 |
| Married couple, w/children | 25.9% | 13.8% | 30.5% |
| Married couple, no children | 50.1% | 58.4% | 42.9% |
| Non Family Households | 737 | 937 | 43,255,233 |
| Single householder, w/children | 17.2% | 13.0% | 15.8% |
| Single householder, no children | 6.9% | 14.8% | 10.8% |