| | Yucca, AZ | Sierra Vista, AZ | United States |
| Population | 65 | 44,944 | 329,725,481 |
| Female Population | 73.9% | 49.8% | 50.5% |
| Male Population | 26.2% | 50.2% | 49.5% |
| Median Age | 68.3 | 37.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 223 | 45,384 | 309,327,143 |
| Population - 2000 | 65 | 37,775 | 285,036,114 |
| Population - 1990 | 32 | 32,983 | 251,960,433 |
| Pop. 2000 to Now | 0.0% | 16.3% | 15.6% |
| Pop. 1990 to Now | 103.1% | 33.2% | 30.8% |
| space4 | | | |
| Population Density | 29.1 | 295.3 | 93.4 |
| Land Area | 2.2 | 152.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.3 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Yucca, AZ | Sierra Vista, AZ | United States |
| Age 0 to 4 | 0.0% | 6.1% | 5.9% |
| Age 5 to 9 | 0.0% | 7.1% | 6.1% |
| Age 10 to 14 | 13.8% | 6.1% | 6.6% |
| Age 15 to 17 | 0.0% | 3.3% | 3.9% |
| Age 18 to 20 | 0.0% | 4.2% | 4.0% |
| Age 21 to 24 | 0.0% | 6.1% | 5.2% |
| Age 25 to 34 | 0.0% | 13.2% | 13.8% |
| Age 35 to 44 | 0.0% | 13.0% | 12.9% |
| Age 45 to 54 | 13.8% | 10.5% | 12.6% |
| Age 55 to 59 | 13.8% | 5.3% | 6.7% |
| Age 60 to 64 | 6.2% | 5.4% | 6.3% |
| Age 65 to 74 | 29.2% | 10.4% | 9.6% |
| Age 75 to 84 | 7.7% | 6.6% | 4.5% |
| Age 85 and over | 15.4% | 2.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Yucca, AZ | Sierra Vista, AZ | United States |
| White | 80.0% | 57.0% | 59.4% |
| Black | 0.0% | 6.6% | 12.2% |
| Asian | 0.0% | 3.9% | 5.6% |
| Native American | 0.0% | 0.6% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.8% | 0.2% |
| Other | 0.0% | 0.1% | 0.4% |
| Two or More Races | 6.2% | 6.5% | 3.2% |
| Hispanic | 13.8% | 24.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Yucca, AZ | Sierra Vista, AZ | United States |
| Married Population | 57.1% | 52.8% | 49.8% |
| Currently Married | 57.1% | 51.5% | 48.0% |
| Married but Separated | 0.0% | 1.3% | 1.8% |
| Single Population | 42.9% | 47.2% | 50.2% |
| Never Married | 0.0% | 28.0% | 33.8% |
| Divorced | 25.0% | 12.8% | 10.8% |
| Widowed | 17.9% | 6.4% | 5.6% |
| space5 | | | |
| Household Size | 2.03 | 2.36 | 2.60 |
| Households | 32 | 18,058 | 124,010,992 |
| Family Households | 17 | 11,248 | 80,755,759 |
| Married couple, w/children | 29.4% | 31.0% | 30.5% |
| Married couple, no children | 47.1% | 45.0% | 42.9% |
| Non Family Households | 15 | 6,810 | 43,255,233 |
| Single householder, w/children | 0.0% | 16.7% | 15.8% |
| Single householder, no children | 23.5% | 7.3% | 10.8% |