| | Bullhead, SD | Hacienda Heights, CA | United States |
| Population | 308 | 54,841 | 329,725,481 |
| Female Population | 42.2% | 50.8% | 50.5% |
| Male Population | 57.8% | 49.2% | 49.5% |
| Median Age | 20.5 | 43.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 393 | 53,639 | 309,327,143 |
| Population - 2000 | 308 | 53,122 | 285,036,114 |
| Population - 1990 | 179 | 52,354 | 251,960,433 |
| Pop. 2000 to Now | 24.4% | 0.6% | 15.6% |
| Pop. 1990 to Now | 114.0% | 2.1% | 30.8% |
| space4 | | | |
| Population Density | 102.2 | 4,906.2 | 93.4 |
| Land Area | 3.0 | 11.2 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Bullhead, SD | Hacienda Heights, CA | United States |
| Age 0 to 4 | 13.3% | 4.7% | 5.9% |
| Age 5 to 9 | 9.1% | 4.8% | 6.1% |
| Age 10 to 14 | 16.2% | 5.7% | 6.6% |
| Age 15 to 17 | 6.5% | 3.4% | 3.9% |
| Age 18 to 20 | 5.5% | 4.2% | 4.0% |
| Age 21 to 24 | 2.6% | 4.5% | 5.2% |
| Age 25 to 34 | 14.3% | 12.0% | 13.8% |
| Age 35 to 44 | 14.9% | 13.1% | 12.9% |
| Age 45 to 54 | 6.8% | 14.3% | 12.6% |
| Age 55 to 59 | 4.2% | 7.3% | 6.7% |
| Age 60 to 64 | 2.6% | 6.2% | 6.3% |
| Age 65 to 74 | 3.6% | 10.9% | 9.6% |
| Age 75 to 84 | 0.3% | 5.9% | 4.5% |
| Age 85 and over | 0.0% | 3.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Bullhead, SD | Hacienda Heights, CA | United States |
| White | 0.6% | 11.7% | 59.4% |
| Black | 0.0% | 0.9% | 12.2% |
| Asian | 0.0% | 40.2% | 5.6% |
| Native American | 98.4% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 1.0% | 1.6% | 3.2% |
| Hispanic | 0.0% | 45.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Bullhead, SD | Hacienda Heights, CA | United States |
| Married Population | 12.7% | 53.4% | 49.8% |
| Currently Married | 12.7% | 51.6% | 48.0% |
| Married but Separated | 0.0% | 1.8% | 1.8% |
| Single Population | 87.3% | 46.6% | 50.2% |
| Never Married | 67.2% | 34.1% | 33.8% |
| Divorced | 13.2% | 6.3% | 10.8% |
| Widowed | 6.9% | 6.2% | 5.6% |
| space5 | | | |
| Household Size | 6.04 | 3.35 | 2.60 |
| Households | 51 | 16,305 | 124,010,992 |
| Family Households | 43 | 13,910 | 80,755,759 |
| Married couple, w/children | 16.3% | 27.3% | 30.5% |
| Married couple, no children | 0.0% | 44.5% | 42.9% |
| Non Family Households | 8 | 2,395 | 43,255,233 |
| Single householder, w/children | 74.4% | 9.5% | 15.8% |
| Single householder, no children | 9.3% | 18.7% | 10.8% |