| | Urbana, MD | Anaheim, CA | United States |
| Population | 12,841 | 348,204 | 329,725,481 |
| Female Population | 49.2% | 50.8% | 50.5% |
| Male Population | 50.8% | 49.2% | 49.5% |
| Median Age | 36.4 | 35.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 7,294 | 337,860 | 309,327,143 |
| Population - 2000 | 694 | 328,014 | 285,036,114 |
| Population - 1990 | 749 | 266,406 | 251,960,433 |
| Pop. 2000 to Now | 1,617.9% | 7.8% | 15.6% |
| Pop. 1990 to Now | 1,491.7% | 32.8% | 30.8% |
| space4 | | | |
| Population Density | 1,956.3 | 6,919.7 | 93.4 |
| Land Area | 6.6 | 50.3 | 3,531,905.4 |
| Water Area | 0.1 | 0.6 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Urbana, MD | Anaheim, CA | United States |
| Age 0 to 4 | 7.0% | 6.1% | 5.9% |
| Age 5 to 9 | 11.1% | 6.5% | 6.1% |
| Age 10 to 14 | 9.6% | 6.7% | 6.6% |
| Age 15 to 17 | 8.0% | 4.0% | 3.9% |
| Age 18 to 20 | 2.6% | 4.1% | 4.0% |
| Age 21 to 24 | 2.7% | 6.0% | 5.2% |
| Age 25 to 34 | 6.9% | 16.0% | 13.8% |
| Age 35 to 44 | 17.7% | 13.6% | 12.9% |
| Age 45 to 54 | 20.8% | 13.2% | 12.6% |
| Age 55 to 59 | 4.5% | 6.5% | 6.7% |
| Age 60 to 64 | 2.5% | 5.4% | 6.3% |
| Age 65 to 74 | 4.6% | 6.9% | 9.6% |
| Age 75 to 84 | 1.6% | 3.4% | 4.5% |
| Age 85 and over | 0.6% | 1.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Urbana, MD | Anaheim, CA | United States |
| White | 50.4% | 23.2% | 59.4% |
| Black | 11.2% | 2.5% | 12.2% |
| Asian | 18.6% | 17.1% | 5.6% |
| Native American | 0.4% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.3% | 0.4% | 0.2% |
| Other | 0.2% | 0.3% | 0.4% |
| Two or More Races | 5.8% | 2.5% | 3.2% |
| Hispanic | 13.0% | 54.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Urbana, MD | Anaheim, CA | United States |
| Married Population | 64.4% | 47.8% | 49.8% |
| Currently Married | 63.1% | 45.9% | 48.0% |
| Married but Separated | 1.4% | 2.0% | 1.8% |
| Single Population | 35.6% | 52.2% | 50.2% |
| Never Married | 24.6% | 39.2% | 33.8% |
| Divorced | 7.4% | 8.2% | 10.8% |
| Widowed | 3.5% | 4.8% | 5.6% |
| space5 | | | |
| Household Size | 3.30 | 3.32 | 2.60 |
| Households | 3,895 | 103,570 | 124,010,992 |
| Family Households | 3,328 | 75,202 | 80,755,759 |
| Married couple, w/children | 62.6% | 35.7% | 30.5% |
| Married couple, no children | 22.5% | 34.0% | 42.9% |
| Non Family Households | 567 | 28,368 | 43,255,233 |
| Single householder, w/children | 13.6% | 16.2% | 15.8% |
| Single householder, no children | 1.3% | 14.2% | 10.8% |