| | Wallace, CA | Denair, CA | United States |
| Population | 769 | 4,905 | 329,725,481 |
| Female Population | 55.7% | 52.5% | 50.5% |
| Male Population | 44.3% | 47.5% | 49.5% |
| Median Age | 45.4 | 37.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 160 | 4,329 | 309,327,143 |
| Population - 2000 | 220 | 3,446 | 285,036,114 |
| Population - 1990 | 259 | 3,693 | 251,960,433 |
| Pop. 2000 to Now | 369.1% | 49.4% | 15.6% |
| Pop. 1990 to Now | 298.5% | 39.4% | 30.8% |
| space4 | | | |
| Population Density | 177.2 | 2,351.4 | 93.4 |
| Land Area | 4.3 | 2.1 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Wallace, CA | Denair, CA | United States |
| Age 0 to 4 | 0.0% | 2.9% | 5.9% |
| Age 5 to 9 | 3.8% | 9.4% | 6.1% |
| Age 10 to 14 | 7.5% | 7.8% | 6.6% |
| Age 15 to 17 | 0.0% | 4.0% | 3.9% |
| Age 18 to 20 | 5.9% | 7.4% | 4.0% |
| Age 21 to 24 | 6.8% | 2.8% | 5.2% |
| Age 25 to 34 | 0.0% | 12.6% | 13.8% |
| Age 35 to 44 | 23.1% | 16.5% | 12.9% |
| Age 45 to 54 | 17.4% | 11.4% | 12.6% |
| Age 55 to 59 | 3.4% | 3.5% | 6.7% |
| Age 60 to 64 | 4.0% | 9.5% | 6.3% |
| Age 65 to 74 | 19.8% | 9.5% | 9.6% |
| Age 75 to 84 | 6.2% | 2.3% | 4.5% |
| Age 85 and over | 2.1% | 0.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Wallace, CA | Denair, CA | United States |
| White | 94.0% | 63.0% | 59.4% |
| Black | 0.0% | 0.3% | 12.2% |
| Asian | 0.0% | 2.8% | 5.6% |
| Native American | 0.0% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.0% | 1.8% | 3.2% |
| Hispanic | 6.0% | 31.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Wallace, CA | Denair, CA | United States |
| Married Population | 54.1% | 57.8% | 49.8% |
| Currently Married | 54.1% | 57.4% | 48.0% |
| Married but Separated | 0.0% | 0.4% | 1.8% |
| Single Population | 45.9% | 42.2% | 50.2% |
| Never Married | 19.9% | 28.9% | 33.8% |
| Divorced | 16.6% | 9.4% | 10.8% |
| Widowed | 9.4% | 3.9% | 5.6% |
| space5 | | | |
| Household Size | 2.76 | 2.88 | 2.60 |
| Households | 279 | 1,704 | 124,010,992 |
| Family Households | 227 | 1,288 | 80,755,759 |
| Married couple, w/children | 11.5% | 38.4% | 30.5% |
| Married couple, no children | 67.4% | 47.1% | 42.9% |
| Non Family Households | 52 | 416 | 43,255,233 |
| Single householder, w/children | 0.0% | 4.6% | 15.8% |
| Single householder, no children | 21.1% | 9.9% | 10.8% |