| | Benson, AZ | Columbia, SC | United States |
| Population | 5,252 | 137,276 | 329,725,481 |
| Female Population | 49.4% | 50.0% | 50.5% |
| Male Population | 50.6% | 50.0% | 49.5% |
| Median Age | 48.7 | 28.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 5,122 | 130,909 | 309,327,143 |
| Population - 2000 | 4,711 | 116,278 | 285,036,114 |
| Population - 1990 | 3,824 | 98,052 | 251,960,433 |
| Pop. 2000 to Now | 3.8% | 13.6% | 15.6% |
| Pop. 1990 to Now | 27.9% | 34.8% | 30.8% |
| space4 | | | |
| Population Density | 126.1 | 1,009.4 | 93.4 |
| Land Area | 41.6 | 136.0 | 3,531,905.4 |
| Water Area | 0.1 | 2.8 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Benson, AZ | Columbia, SC | United States |
| Age 0 to 4 | 5.8% | 5.3% | 5.9% |
| Age 5 to 9 | 3.9% | 4.1% | 6.1% |
| Age 10 to 14 | 6.1% | 4.8% | 6.6% |
| Age 15 to 17 | 4.4% | 3.2% | 3.9% |
| Age 18 to 20 | 2.2% | 14.6% | 4.0% |
| Age 21 to 24 | 4.6% | 11.9% | 5.2% |
| Age 25 to 34 | 9.4% | 17.0% | 13.8% |
| Age 35 to 44 | 11.1% | 10.3% | 12.9% |
| Age 45 to 54 | 9.2% | 10.0% | 12.6% |
| Age 55 to 59 | 7.2% | 4.3% | 6.7% |
| Age 60 to 64 | 6.2% | 4.1% | 6.3% |
| Age 65 to 74 | 16.4% | 6.4% | 9.6% |
| Age 75 to 84 | 9.6% | 2.9% | 4.5% |
| Age 85 and over | 4.1% | 1.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Benson, AZ | Columbia, SC | United States |
| White | 64.0% | 48.0% | 59.4% |
| Black | 0.6% | 40.3% | 12.2% |
| Asian | 1.1% | 2.6% | 5.6% |
| Native American | 0.7% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.2% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 5.8% | 2.8% | 3.2% |
| Hispanic | 27.8% | 5.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Benson, AZ | Columbia, SC | United States |
| Married Population | 42.5% | 31.9% | 49.8% |
| Currently Married | 40.7% | 29.6% | 48.0% |
| Married but Separated | 1.7% | 2.3% | 1.8% |
| Single Population | 57.6% | 68.1% | 50.2% |
| Never Married | 28.9% | 55.7% | 33.8% |
| Divorced | 17.4% | 8.4% | 10.8% |
| Widowed | 11.3% | 4.0% | 5.6% |
| space5 | | | |
| Household Size | 2.29 | 2.19 | 2.60 |
| Households | 2,285 | 50,372 | 124,010,992 |
| Family Households | 1,305 | 24,276 | 80,755,759 |
| Married couple, w/children | 20.6% | 25.6% | 30.5% |
| Married couple, no children | 47.5% | 37.4% | 42.9% |
| Non Family Households | 980 | 26,096 | 43,255,233 |
| Single householder, w/children | 19.9% | 25.2% | 15.8% |
| Single householder, no children | 12.0% | 11.8% | 10.8% |