| | Ione, CA | Anderson, CA | United States |
| Population | 5,462 | 11,208 | 329,725,481 |
| Female Population | 43.7% | 51.2% | 50.5% |
| Male Population | 56.3% | 48.8% | 49.5% |
| Median Age | 46.1 | 35.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 7,732 | 9,978 | 309,327,143 |
| Population - 2000 | 7,129 | 9,022 | 285,036,114 |
| Population - 1990 | 6,516 | 8,299 | 251,960,433 |
| Pop. 2000 to Now | 16.8% | 17.1% | 15.6% |
| Pop. 1990 to Now | 27.8% | 27.3% | 30.8% |
| space4 | | | |
| Population Density | 1,192.1 | 1,759.0 | 93.4 |
| Land Area | 4.6 | 6.4 | 3,531,905.4 |
| Water Area | 0.0 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Ione, CA | Anderson, CA | United States |
| Age 0 to 4 | 3.1% | 8.2% | 5.9% |
| Age 5 to 9 | 3.7% | 7.6% | 6.1% |
| Age 10 to 14 | 4.4% | 6.3% | 6.6% |
| Age 15 to 17 | 3.5% | 3.8% | 3.9% |
| Age 18 to 20 | 6.6% | 3.8% | 4.0% |
| Age 21 to 24 | 4.6% | 4.3% | 5.2% |
| Age 25 to 34 | 9.7% | 15.0% | 13.8% |
| Age 35 to 44 | 12.9% | 14.0% | 12.9% |
| Age 45 to 54 | 14.4% | 7.8% | 12.6% |
| Age 55 to 59 | 5.1% | 6.3% | 6.7% |
| Age 60 to 64 | 12.0% | 8.7% | 6.3% |
| Age 65 to 74 | 14.2% | 9.0% | 9.6% |
| Age 75 to 84 | 3.4% | 3.6% | 4.5% |
| Age 85 and over | 2.4% | 1.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Ione, CA | Anderson, CA | United States |
| White | 69.4% | 74.3% | 59.4% |
| Black | 2.5% | 0.8% | 12.2% |
| Asian | 0.5% | 2.1% | 5.6% |
| Native American | 0.1% | 4.8% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.1% | 0.4% | 0.4% |
| Two or More Races | 7.8% | 3.2% | 3.2% |
| Hispanic | 19.5% | 14.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Ione, CA | Anderson, CA | United States |
| Married Population | 45.1% | 47.9% | 49.8% |
| Currently Married | 44.3% | 44.2% | 48.0% |
| Married but Separated | 0.8% | 3.7% | 1.8% |
| Single Population | 54.9% | 52.1% | 50.2% |
| Never Married | 34.0% | 28.9% | 33.8% |
| Divorced | 13.9% | 16.7% | 10.8% |
| Widowed | 6.9% | 6.4% | 5.6% |
| space5 | | | |
| Household Size | 2.24 | 2.45 | 2.60 |
| Households | 2,214 | 4,577 | 124,010,992 |
| Family Households | 1,277 | 2,651 | 80,755,759 |
| Married couple, w/children | 13.8% | 30.7% | 30.5% |
| Married couple, no children | 58.4% | 34.2% | 42.9% |
| Non Family Households | 937 | 1,926 | 43,255,233 |
| Single householder, w/children | 13.0% | 24.4% | 15.8% |
| Single householder, no children | 14.8% | 10.6% | 10.8% |