| | Royal City, WA | Kingman, AZ | United States |
| Population | 2,270 | 32,204 | 329,725,481 |
| Female Population | 48.8% | 48.3% | 50.5% |
| Male Population | 51.2% | 51.7% | 49.5% |
| Median Age | 24.6 | 41 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,151 | 28,137 | 309,327,143 |
| Population - 2000 | 1,823 | 20,069 | 285,036,114 |
| Population - 1990 | 1,104 | 12,722 | 251,960,433 |
| Pop. 2000 to Now | 44.9% | 58.5% | 15.6% |
| Pop. 1990 to Now | 139.2% | 150.1% | 30.8% |
| space4 | | | |
| Population Density | 1,704.2 | 857.7 | 93.4 |
| Land Area | 1.3 | 37.5 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Royal City, WA | Kingman, AZ | United States |
| Age 0 to 4 | 5.8% | 6.1% | 5.9% |
| Age 5 to 9 | 10.3% | 5.1% | 6.1% |
| Age 10 to 14 | 10.9% | 6.6% | 6.6% |
| Age 15 to 17 | 7.9% | 2.9% | 3.9% |
| Age 18 to 20 | 11.0% | 2.1% | 4.0% |
| Age 21 to 24 | 5.7% | 4.5% | 5.2% |
| Age 25 to 34 | 10.0% | 14.6% | 13.8% |
| Age 35 to 44 | 16.2% | 11.8% | 12.9% |
| Age 45 to 54 | 13.5% | 7.7% | 12.6% |
| Age 55 to 59 | 4.1% | 7.6% | 6.7% |
| Age 60 to 64 | 1.4% | 7.8% | 6.3% |
| Age 65 to 74 | 2.8% | 11.9% | 9.6% |
| Age 75 to 84 | 0.4% | 8.6% | 4.5% |
| Age 85 and over | 0.0% | 2.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Royal City, WA | Kingman, AZ | United States |
| White | 7.3% | 73.4% | 59.4% |
| Black | 0.0% | 1.9% | 12.2% |
| Asian | 0.0% | 1.5% | 5.6% |
| Native American | 0.0% | 1.9% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.0% | 2.6% | 3.2% |
| Hispanic | 92.7% | 18.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Royal City, WA | Kingman, AZ | United States |
| Married Population | 45.0% | 50.6% | 49.8% |
| Currently Married | 44.4% | 48.4% | 48.0% |
| Married but Separated | 0.7% | 2.2% | 1.8% |
| Single Population | 55.0% | 49.4% | 50.2% |
| Never Married | 50.6% | 26.7% | 33.8% |
| Divorced | 2.5% | 15.3% | 10.8% |
| Widowed | 1.9% | 7.4% | 5.6% |
| space5 | | | |
| Household Size | 3.90 | 2.28 | 2.60 |
| Households | 580 | 13,532 | 124,010,992 |
| Family Households | 508 | 8,761 | 80,755,759 |
| Married couple, w/children | 43.3% | 23.1% | 30.5% |
| Married couple, no children | 26.0% | 44.9% | 42.9% |
| Non Family Households | 72 | 4,771 | 43,255,233 |
| Single householder, w/children | 28.0% | 20.5% | 15.8% |
| Single householder, no children | 2.8% | 11.5% | 10.8% |