| | Ocean City, MD | Ocean City, NJ | United States |
| Population | 6,869 | 11,211 | 329,725,481 |
| Female Population | 54.5% | 54.1% | 50.5% |
| Male Population | 45.5% | 45.9% | 49.5% |
| Median Age | 56.2 | 56.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 7,105 | 11,698 | 309,327,143 |
| Population - 2000 | 7,173 | 15,378 | 285,036,114 |
| Population - 1990 | 5,146 | 15,512 | 251,960,433 |
| Pop. 2000 to Now | -3.6% | -29.1% | 15.6% |
| Pop. 1990 to Now | 34.3% | -29.7% | 30.8% |
| space4 | | | |
| Population Density | 1,555.5 | 1,669.3 | 93.4 |
| Land Area | 4.4 | 6.7 | 3,531,905.4 |
| Water Area | 5.2 | 4.8 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Ocean City, MD | Ocean City, NJ | United States |
| Age 0 to 4 | 2.6% | 1.8% | 5.9% |
| Age 5 to 9 | 2.2% | 3.2% | 6.1% |
| Age 10 to 14 | 1.5% | 4.9% | 6.6% |
| Age 15 to 17 | 1.0% | 5.6% | 3.9% |
| Age 18 to 20 | 3.3% | 2.4% | 4.0% |
| Age 21 to 24 | 8.2% | 2.7% | 5.2% |
| Age 25 to 34 | 11.9% | 7.6% | 13.8% |
| Age 35 to 44 | 6.0% | 6.1% | 12.9% |
| Age 45 to 54 | 10.5% | 14.2% | 12.6% |
| Age 55 to 59 | 7.5% | 7.1% | 6.7% |
| Age 60 to 64 | 9.1% | 10.1% | 6.3% |
| Age 65 to 74 | 22.7% | 17.9% | 9.6% |
| Age 75 to 84 | 8.8% | 10.5% | 4.5% |
| Age 85 and over | 4.7% | 5.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Ocean City, MD | Ocean City, NJ | United States |
| White | 90.0% | 85.6% | 59.4% |
| Black | 0.4% | 3.1% | 12.2% |
| Asian | 0.8% | 0.4% | 5.6% |
| Native American | 0.2% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.7% | 0.0% | 0.4% |
| Two or More Races | 2.2% | 1.8% | 3.2% |
| Hispanic | 5.8% | 9.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Ocean City, MD | Ocean City, NJ | United States |
| Married Population | 50.3% | 59.8% | 49.8% |
| Currently Married | 43.9% | 58.4% | 48.0% |
| Married but Separated | 6.5% | 1.4% | 1.8% |
| Single Population | 49.7% | 40.2% | 50.2% |
| Never Married | 28.6% | 21.4% | 33.8% |
| Divorced | 14.9% | 9.2% | 10.8% |
| Widowed | 6.1% | 9.7% | 5.6% |
| space5 | | | |
| Household Size | 1.82 | 2.06 | 2.60 |
| Households | 3,723 | 5,353 | 124,010,992 |
| Family Households | 1,780 | 3,137 | 80,755,759 |
| Married couple, w/children | 10.1% | 23.5% | 30.5% |
| Married couple, no children | 65.7% | 63.2% | 42.9% |
| Non Family Households | 1,943 | 2,216 | 43,255,233 |
| Single householder, w/children | 4.0% | 7.4% | 15.8% |
| Single householder, no children | 20.2% | 5.8% | 10.8% |