| | Diamond City, AR | Bull Shoals, AR | United States |
| Population | 915 | 1,728 | 329,725,481 |
| Female Population | 55.5% | 54.5% | 50.5% |
| Male Population | 44.5% | 45.5% | 49.5% |
| Median Age | 47.7 | 60.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 781 | 1,963 | 309,327,143 |
| Population - 2000 | 730 | 2,000 | 285,036,114 |
| Population - 1990 | 601 | 1,534 | 251,960,433 |
| Pop. 2000 to Now | 9.7% | -2.4% | 15.6% |
| Pop. 1990 to Now | 33.3% | 27.3% | 30.8% |
| space4 | | | |
| Population Density | 324.8 | 352.7 | 93.4 |
| Land Area | 2.8 | 4.9 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Diamond City, AR | Bull Shoals, AR | United States |
| Age 0 to 4 | 3.3% | 4.3% | 5.9% |
| Age 5 to 9 | 2.7% | 4.2% | 6.1% |
| Age 10 to 14 | 5.2% | 3.5% | 6.6% |
| Age 15 to 17 | 4.6% | 2.3% | 3.9% |
| Age 18 to 20 | 5.0% | 1.3% | 4.0% |
| Age 21 to 24 | 5.6% | 0.3% | 5.2% |
| Age 25 to 34 | 7.4% | 9.7% | 13.8% |
| Age 35 to 44 | 11.8% | 9.3% | 12.9% |
| Age 45 to 54 | 11.8% | 6.8% | 12.6% |
| Age 55 to 59 | 6.7% | 5.6% | 6.7% |
| Age 60 to 64 | 9.8% | 13.5% | 6.3% |
| Age 65 to 74 | 13.7% | 22.1% | 9.6% |
| Age 75 to 84 | 5.2% | 13.9% | 4.5% |
| Age 85 and over | 7.1% | 3.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Diamond City, AR | Bull Shoals, AR | United States |
| White | 93.2% | 86.8% | 59.4% |
| Black | 1.5% | 0.0% | 12.2% |
| Asian | 0.7% | 3.6% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 2.4% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 1.0% | 2.0% | 3.2% |
| Hispanic | 3.6% | 5.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Diamond City, AR | Bull Shoals, AR | United States |
| Married Population | 45.1% | 55.4% | 49.8% |
| Currently Married | 42.6% | 54.2% | 48.0% |
| Married but Separated | 2.5% | 1.2% | 1.8% |
| Single Population | 54.9% | 44.6% | 50.2% |
| Never Married | 22.2% | 15.8% | 33.8% |
| Divorced | 21.1% | 19.1% | 10.8% |
| Widowed | 11.7% | 9.6% | 5.6% |
| space5 | | | |
| Household Size | 2.18 | 2.25 | 2.60 |
| Households | 420 | 768 | 124,010,992 |
| Family Households | 236 | 415 | 80,755,759 |
| Married couple, w/children | 18.6% | 25.8% | 30.5% |
| Married couple, no children | 53.8% | 68.7% | 42.9% |
| Non Family Households | 184 | 353 | 43,255,233 |
| Single householder, w/children | 12.7% | 3.1% | 15.8% |
| Single householder, no children | 14.8% | 2.4% | 10.8% |