| | Sierra Vista, AZ | Wilsonville, OR | United States |
| Population | 44,944 | 25,887 | 329,725,481 |
| Female Population | 49.8% | 52.5% | 50.5% |
| Male Population | 50.2% | 47.5% | 49.5% |
| Median Age | 37.3 | 36.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 45,384 | 19,570 | 309,327,143 |
| Population - 2000 | 37,775 | 13,991 | 285,036,114 |
| Population - 1990 | 32,983 | 7,106 | 251,960,433 |
| Pop. 2000 to Now | 16.3% | 78.6% | 15.6% |
| Pop. 1990 to Now | 33.2% | 251.6% | 30.8% |
| space4 | | | |
| Population Density | 295.3 | 3,558.4 | 93.4 |
| Land Area | 152.2 | 7.3 | 3,531,905.4 |
| Water Area | 0.3 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Sierra Vista, AZ | Wilsonville, OR | United States |
| Age 0 to 4 | 6.1% | 5.3% | 5.9% |
| Age 5 to 9 | 7.1% | 5.3% | 6.1% |
| Age 10 to 14 | 6.1% | 6.8% | 6.6% |
| Age 15 to 17 | 3.3% | 2.5% | 3.9% |
| Age 18 to 20 | 4.2% | 3.1% | 4.0% |
| Age 21 to 24 | 6.1% | 5.3% | 5.2% |
| Age 25 to 34 | 13.2% | 18.3% | 13.8% |
| Age 35 to 44 | 13.0% | 15.1% | 12.9% |
| Age 45 to 54 | 10.5% | 11.9% | 12.6% |
| Age 55 to 59 | 5.3% | 6.5% | 6.7% |
| Age 60 to 64 | 5.4% | 5.1% | 6.3% |
| Age 65 to 74 | 10.4% | 7.4% | 9.6% |
| Age 75 to 84 | 6.6% | 4.9% | 4.5% |
| Age 85 and over | 2.5% | 2.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Sierra Vista, AZ | Wilsonville, OR | United States |
| White | 57.0% | 73.2% | 59.4% |
| Black | 6.6% | 1.9% | 12.2% |
| Asian | 3.9% | 4.3% | 5.6% |
| Native American | 0.6% | 0.8% | 0.6% |
| Hawaiian, Pacific Islander | 0.8% | 1.1% | 0.2% |
| Other | 0.1% | 0.1% | 0.4% |
| Two or More Races | 6.5% | 5.4% | 3.2% |
| Hispanic | 24.5% | 13.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Sierra Vista, AZ | Wilsonville, OR | United States |
| Married Population | 52.8% | 50.2% | 49.8% |
| Currently Married | 51.5% | 49.6% | 48.0% |
| Married but Separated | 1.3% | 0.5% | 1.8% |
| Single Population | 47.2% | 49.8% | 50.2% |
| Never Married | 28.0% | 29.8% | 33.8% |
| Divorced | 12.8% | 14.2% | 10.8% |
| Widowed | 6.4% | 5.8% | 5.6% |
| space5 | | | |
| Household Size | 2.36 | 2.38 | 2.60 |
| Households | 18,058 | 10,261 | 124,010,992 |
| Family Households | 11,248 | 6,327 | 80,755,759 |
| Married couple, w/children | 31.0% | 33.1% | 30.5% |
| Married couple, no children | 45.0% | 43.9% | 42.9% |
| Non Family Households | 6,810 | 3,934 | 43,255,233 |
| Single householder, w/children | 16.7% | 14.4% | 15.8% |
| Single householder, no children | 7.3% | 8.6% | 10.8% |