| | Cold Springs, NV | Portola, CA | United States |
| Population | 10,920 | 2,204 | 329,725,481 |
| Female Population | 49.1% | 53.0% | 50.5% |
| Male Population | 50.9% | 47.0% | 49.5% |
| Median Age | 32.8 | 42.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 9,204 | 2,063 | 309,327,143 |
| Population - 2000 | 3,834 | 2,227 | 285,036,114 |
| Population - 1990 | 2,999 | 2,193 | 251,960,433 |
| Pop. 2000 to Now | 158.2% | -14.1% | 15.6% |
| Pop. 1990 to Now | 230.1% | -12.8% | 30.8% |
| space4 | | | |
| Population Density | 1,247.7 | 407.6 | 93.4 |
| Land Area | 8.8 | 5.4 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Cold Springs, NV | Portola, CA | United States |
| Age 0 to 4 | 9.8% | 10.3% | 5.9% |
| Age 5 to 9 | 9.2% | 8.7% | 6.1% |
| Age 10 to 14 | 8.5% | 5.6% | 6.6% |
| Age 15 to 17 | 4.1% | 2.3% | 3.9% |
| Age 18 to 20 | 2.2% | 2.6% | 4.0% |
| Age 21 to 24 | 2.6% | 2.3% | 5.2% |
| Age 25 to 34 | 17.4% | 8.3% | 13.8% |
| Age 35 to 44 | 11.8% | 14.1% | 12.9% |
| Age 45 to 54 | 11.9% | 11.6% | 12.6% |
| Age 55 to 59 | 7.7% | 9.2% | 6.7% |
| Age 60 to 64 | 6.7% | 6.9% | 6.3% |
| Age 65 to 74 | 5.3% | 12.6% | 9.6% |
| Age 75 to 84 | 2.9% | 4.2% | 4.5% |
| Age 85 and over | 0.0% | 1.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Cold Springs, NV | Portola, CA | United States |
| White | 67.4% | 74.9% | 59.4% |
| Black | 0.8% | 0.0% | 12.2% |
| Asian | 2.4% | 0.5% | 5.6% |
| Native American | 0.3% | 0.5% | 0.6% |
| Hawaiian, Pacific Islander | 1.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 3.6% | 4.5% | 3.2% |
| Hispanic | 24.5% | 19.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Cold Springs, NV | Portola, CA | United States |
| Married Population | 61.5% | 48.0% | 49.8% |
| Currently Married | 59.9% | 44.6% | 48.0% |
| Married but Separated | 1.6% | 3.4% | 1.8% |
| Single Population | 38.5% | 52.0% | 50.2% |
| Never Married | 23.4% | 27.2% | 33.8% |
| Divorced | 12.2% | 16.9% | 10.8% |
| Widowed | 2.9% | 7.9% | 5.6% |
| space5 | | | |
| Household Size | 3.11 | 2.21 | 2.60 |
| Households | 3,512 | 981 | 124,010,992 |
| Family Households | 2,580 | 559 | 80,755,759 |
| Married couple, w/children | 46.6% | 22.7% | 30.5% |
| Married couple, no children | 35.5% | 46.0% | 42.9% |
| Non Family Households | 932 | 422 | 43,255,233 |
| Single householder, w/children | 14.0% | 26.1% | 15.8% |
| Single householder, no children | 3.9% | 5.2% | 10.8% |