| | Pacific, WA | Carmichael, CA | United States |
| Population | 7,130 | 77,358 | 329,725,481 |
| Female Population | 53.0% | 51.6% | 50.5% |
| Male Population | 47.1% | 48.4% | 49.5% |
| Median Age | 31.6 | 40.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 6,624 | 61,806 | 309,327,143 |
| Population - 2000 | 5,527 | 49,742 | 285,036,114 |
| Population - 1990 | 4,622 | 48,702 | 251,960,433 |
| Pop. 2000 to Now | 29.7% | 36.6% | 15.6% |
| Pop. 1990 to Now | 55.1% | 39.5% | 30.8% |
| space4 | | | |
| Population Density | 2,956.1 | 5,751.1 | 93.4 |
| Land Area | 2.4 | 13.5 | 3,531,905.4 |
| Water Area | 0.0 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Pacific, WA | Carmichael, CA | United States |
| Age 0 to 4 | 7.5% | 5.3% | 5.9% |
| Age 5 to 9 | 6.2% | 4.9% | 6.1% |
| Age 10 to 14 | 8.8% | 6.1% | 6.6% |
| Age 15 to 17 | 4.3% | 3.4% | 3.9% |
| Age 18 to 20 | 3.7% | 3.6% | 4.0% |
| Age 21 to 24 | 2.9% | 4.7% | 5.2% |
| Age 25 to 34 | 25.3% | 14.5% | 13.8% |
| Age 35 to 44 | 12.5% | 12.2% | 12.9% |
| Age 45 to 54 | 8.5% | 11.7% | 12.6% |
| Age 55 to 59 | 6.6% | 7.2% | 6.7% |
| Age 60 to 64 | 4.9% | 7.2% | 6.3% |
| Age 65 to 74 | 4.2% | 10.2% | 9.6% |
| Age 75 to 84 | 4.2% | 5.2% | 4.5% |
| Age 85 and over | 0.5% | 3.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Pacific, WA | Carmichael, CA | United States |
| White | 43.1% | 65.3% | 59.4% |
| Black | 9.3% | 4.7% | 12.2% |
| Asian | 11.4% | 7.7% | 5.6% |
| Native American | 0.1% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 6.6% | 0.5% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 6.0% | 5.1% | 3.2% |
| Hispanic | 23.4% | 16.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Pacific, WA | Carmichael, CA | United States |
| Married Population | 42.2% | 47.7% | 49.8% |
| Currently Married | 40.3% | 45.5% | 48.0% |
| Married but Separated | 2.0% | 2.3% | 1.8% |
| Single Population | 57.8% | 52.3% | 50.2% |
| Never Married | 37.3% | 32.7% | 33.8% |
| Divorced | 14.5% | 13.0% | 10.8% |
| Widowed | 6.0% | 6.6% | 5.6% |
| space5 | | | |
| Household Size | 3.05 | 2.44 | 2.60 |
| Households | 2,328 | 31,033 | 124,010,992 |
| Family Households | 1,728 | 19,155 | 80,755,759 |
| Married couple, w/children | 31.7% | 29.2% | 30.5% |
| Married couple, no children | 27.5% | 41.2% | 42.9% |
| Non Family Households | 600 | 11,878 | 43,255,233 |
| Single householder, w/children | 27.7% | 17.2% | 15.8% |
| Single householder, no children | 13.1% | 12.4% | 10.8% |