| | Sutter Creek, CA | Rocklin, CA | United States |
| Population | 2,614 | 70,317 | 329,725,481 |
| Female Population | 62.1% | 50.8% | 50.5% |
| Male Population | 37.9% | 49.2% | 49.5% |
| Median Age | 56.7 | 37.1 | 38.4 |
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| Population - 2010 | 2,520 | 57,482 | 309,327,143 |
| Population - 2000 | 2,303 | 36,330 | 285,036,114 |
| Population - 1990 | 1,835 | 19,033 | 251,960,433 |
| Pop. 2000 to Now | 16.7% | 93.1% | 15.6% |
| Pop. 1990 to Now | 46.5% | 268.6% | 30.8% |
| space4 | | | |
| Population Density | 968.5 | 3,549.6 | 93.4 |
| Land Area | 2.7 | 19.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Sutter Creek, CA | Rocklin, CA | United States |
| Age 0 to 4 | 2.8% | 5.9% | 5.9% |
| Age 5 to 9 | 3.6% | 7.2% | 6.1% |
| Age 10 to 14 | 2.0% | 8.1% | 6.6% |
| Age 15 to 17 | 2.6% | 5.0% | 3.9% |
| Age 18 to 20 | 3.3% | 4.2% | 4.0% |
| Age 21 to 24 | 2.8% | 5.5% | 5.2% |
| Age 25 to 34 | 14.8% | 10.8% | 13.8% |
| Age 35 to 44 | 8.6% | 15.2% | 12.9% |
| Age 45 to 54 | 7.3% | 13.6% | 12.6% |
| Age 55 to 59 | 6.2% | 6.0% | 6.7% |
| Age 60 to 64 | 10.8% | 4.8% | 6.3% |
| Age 65 to 74 | 15.2% | 8.0% | 9.6% |
| Age 75 to 84 | 11.2% | 4.1% | 4.5% |
| Age 85 and over | 9.0% | 1.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Sutter Creek, CA | Rocklin, CA | United States |
| White | 82.6% | 66.6% | 59.4% |
| Black | 0.7% | 1.7% | 12.2% |
| Asian | 1.0% | 11.0% | 5.6% |
| Native American | 0.1% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.2% | 0.2% |
| Other | 0.0% | 0.7% | 0.4% |
| Two or More Races | 8.3% | 5.6% | 3.2% |
| Hispanic | 7.3% | 13.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Sutter Creek, CA | Rocklin, CA | United States |
| Married Population | 40.9% | 57.7% | 49.8% |
| Currently Married | 39.9% | 56.6% | 48.0% |
| Married but Separated | 1.0% | 1.1% | 1.8% |
| Single Population | 59.1% | 42.3% | 50.2% |
| Never Married | 21.9% | 28.8% | 33.8% |
| Divorced | 19.7% | 9.1% | 10.8% |
| Widowed | 17.5% | 4.4% | 5.6% |
| space5 | | | |
| Household Size | 1.88 | 2.86 | 2.60 |
| Households | 1,387 | 24,179 | 124,010,992 |
| Family Households | 597 | 17,660 | 80,755,759 |
| Married couple, w/children | 12.6% | 44.5% | 30.5% |
| Married couple, no children | 52.4% | 39.2% | 42.9% |
| Non Family Households | 790 | 6,519 | 43,255,233 |
| Single householder, w/children | 15.4% | 8.5% | 15.8% |
| Single householder, no children | 19.6% | 7.8% | 10.8% |