| | Wickenburg, AZ | Spencer, IN | United States |
| Population | 7,359 | 2,149 | 329,725,481 |
| Female Population | 52.3% | 54.1% | 50.5% |
| Male Population | 47.7% | 45.9% | 49.5% |
| Median Age | 64.2 | 46.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 6,552 | 2,363 | 309,327,143 |
| Population - 2000 | 5,082 | 2,508 | 285,036,114 |
| Population - 1990 | 4,515 | 2,609 | 251,960,433 |
| Pop. 2000 to Now | 64.3% | -9.8% | 15.6% |
| Pop. 1990 to Now | 85.0% | -13.3% | 30.8% |
| space4 | | | |
| Population Density | 284.5 | 1,355.8 | 93.4 |
| Land Area | 25.9 | 1.6 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Wickenburg, AZ | Spencer, IN | United States |
| Age 0 to 4 | 3.9% | 8.2% | 5.9% |
| Age 5 to 9 | 2.7% | 3.5% | 6.1% |
| Age 10 to 14 | 3.8% | 3.2% | 6.6% |
| Age 15 to 17 | 1.9% | 3.7% | 3.9% |
| Age 18 to 20 | 0.9% | 3.5% | 4.0% |
| Age 21 to 24 | 1.7% | 4.7% | 5.2% |
| Age 25 to 34 | 9.2% | 11.7% | 13.8% |
| Age 35 to 44 | 5.4% | 9.5% | 12.9% |
| Age 45 to 54 | 6.6% | 9.9% | 12.6% |
| Age 55 to 59 | 6.6% | 4.3% | 6.7% |
| Age 60 to 64 | 10.1% | 10.7% | 6.3% |
| Age 65 to 74 | 27.3% | 17.6% | 9.6% |
| Age 75 to 84 | 15.2% | 5.4% | 4.5% |
| Age 85 and over | 4.6% | 4.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Wickenburg, AZ | Spencer, IN | United States |
| White | 86.0% | 90.6% | 59.4% |
| Black | 0.1% | 0.0% | 12.2% |
| Asian | 0.4% | 1.3% | 5.6% |
| Native American | 0.7% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.9% | 0.4% |
| Two or More Races | 1.6% | 2.9% | 3.2% |
| Hispanic | 11.2% | 4.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Wickenburg, AZ | Spencer, IN | United States |
| Married Population | 63.0% | 41.4% | 49.8% |
| Currently Married | 62.8% | 39.8% | 48.0% |
| Married but Separated | 0.3% | 1.6% | 1.8% |
| Single Population | 37.0% | 58.6% | 50.2% |
| Never Married | 11.8% | 24.0% | 33.8% |
| Divorced | 15.7% | 22.8% | 10.8% |
| Widowed | 9.5% | 11.8% | 5.6% |
| space5 | | | |
| Household Size | 2.03 | 2.00 | 2.60 |
| Households | 3,535 | 1,049 | 124,010,992 |
| Family Households | 2,138 | 437 | 80,755,759 |
| Married couple, w/children | 14.7% | 27.5% | 30.5% |
| Married couple, no children | 76.2% | 49.0% | 42.9% |
| Non Family Households | 1,397 | 612 | 43,255,233 |
| Single householder, w/children | 5.0% | 13.7% | 15.8% |
| Single householder, no children | 4.1% | 9.8% | 10.8% |