| | Canyon City, OR | Surprise, AZ | United States |
| Population | 808 | 141,875 | 329,725,481 |
| Female Population | 52.9% | 52.3% | 50.5% |
| Male Population | 47.2% | 47.7% | 49.5% |
| Median Age | 45.3 | 41.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 701 | 117,604 | 309,327,143 |
| Population - 2000 | 669 | 30,848 | 285,036,114 |
| Population - 1990 | 648 | 7,122 | 251,960,433 |
| Pop. 2000 to Now | -1.5% | 379.7% | 15.6% |
| Pop. 1990 to Now | 1.7% | 1,977.6% | 30.8% |
| space4 | | | |
| Population Density | 573.9 | 1,311.6 | 93.4 |
| Land Area | 1.4 | 108.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Canyon City, OR | Surprise, AZ | United States |
| Age 0 to 4 | 3.0% | 5.3% | 5.9% |
| Age 5 to 9 | 6.9% | 6.7% | 6.1% |
| Age 10 to 14 | 7.1% | 7.8% | 6.6% |
| Age 15 to 17 | 3.0% | 4.7% | 3.9% |
| Age 18 to 20 | 1.5% | 3.3% | 4.0% |
| Age 21 to 24 | 2.5% | 3.8% | 5.2% |
| Age 25 to 34 | 14.0% | 10.3% | 13.8% |
| Age 35 to 44 | 11.9% | 12.4% | 12.9% |
| Age 45 to 54 | 7.1% | 12.9% | 12.6% |
| Age 55 to 59 | 10.6% | 4.9% | 6.7% |
| Age 60 to 64 | 15.8% | 5.1% | 6.3% |
| Age 65 to 74 | 7.6% | 11.9% | 9.6% |
| Age 75 to 84 | 6.6% | 8.4% | 4.5% |
| Age 85 and over | 2.6% | 2.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Canyon City, OR | Surprise, AZ | United States |
| White | 82.6% | 67.8% | 59.4% |
| Black | 0.5% | 5.0% | 12.2% |
| Asian | 0.9% | 2.3% | 5.6% |
| Native American | 1.2% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.0% | 0.5% | 0.4% |
| Two or More Races | 6.3% | 3.2% | 3.2% |
| Hispanic | 8.5% | 20.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Canyon City, OR | Surprise, AZ | United States |
| Married Population | 54.2% | 59.5% | 49.8% |
| Currently Married | 53.1% | 58.5% | 48.0% |
| Married but Separated | 1.2% | 1.0% | 1.8% |
| Single Population | 45.8% | 40.5% | 50.2% |
| Never Married | 26.2% | 25.1% | 33.8% |
| Divorced | 8.3% | 9.9% | 10.8% |
| Widowed | 11.2% | 5.4% | 5.6% |
| space5 | | | |
| Household Size | 2.19 | 2.71 | 2.60 |
| Households | 358 | 52,205 | 124,010,992 |
| Family Households | 212 | 39,491 | 80,755,759 |
| Married couple, w/children | 33.5% | 31.6% | 30.5% |
| Married couple, no children | 50.5% | 49.1% | 42.9% |
| Non Family Households | 146 | 12,714 | 43,255,233 |
| Single householder, w/children | 3.8% | 12.0% | 15.8% |
| Single householder, no children | 12.3% | 7.2% | 10.8% |