| PEOPLE | Baltimore | Monkton | Jefferson | United States |
| Population | 620,961 | 4,778 | 741,096 | 308035306 |
| Pop. Density | 7,672 | 140 | 1,948 | 87.0786 |
| Pop. Change | -3.80% | 5.10% | 6.85% | 0.0807 |
| Median Age | 34.5 | 46.2 | 37.7 | 37.3 |
| Households | 249,903 | 1,769 | 309,175 | 116716292 |
| Household Size | 2.38 | 2.69 | 2.35 | 2.58 |
| Male Population | 47.06% | 49.35% | 48.27% | 0.4927 |
| Female Population | 52.94% | 50.65% | 51.73% | 0.5096 |
| Married Population | 23.56% | 57.21% | 45.10% | 0.4702 |
| Single Population | 76.44% | 42.79% | 54.90% | 0.5298 |
| ESTIMATED TOTAL POPULATION BY AGE | | | | |
| Age 0 to 4 | 6.63% | 4.69% | 6.56% | 0.0656 |
| Age 5 to 9 | 5.71% | 6.86% | 6.37% | 0.0661 |
| Age 10 to 14 | 5.53% | 7.51% | 6.40% | 0.0671 |
| Age 15 to 17 | 3.64% | 5.02% | 3.84% | 0.0421 |
| Age 18 to 20 | 3.49% | 1.93% | 2.56% | 0.0295 |
| Age 21 to 24 | 9.09% | 3.66% | 6.60% | 0.0701 |
| Age 25 to 34 | 16.68% | 6.09% | 14.07% | 0.1333 |
| Age 35 to 44 | 12.33% | 12.22% | 12.94% | 0.1333 |
| Age 45 to 49 | 14.08% | 18.46% | 14.95% | 0.1461 |
| Age 50 to 54 | 14.08% | 18.46% | 14.95% | 0.1461 |
| Age 55 to 59 | 11.10% | 18.35% | 12.33% | 0.1184 |
| Age 60 to 64 | 11.10% | 18.35% | 12.33% | 0.1184 |
| Age 65 to 74 | 6.21% | 9.79% | 6.89% | 0.0705 |
| Age 75 to 84 | 3.85% | 3.85% | 4.58% | 0.0424 |
| Age 85 and over | 1.67% | 1.55% | 1.90% | 0.0178 |
| RACE | | | | |
| White | 29.60% | 94.10% | 72.69% | 0.7241 |
| Black | 63.74% | 2.41% | 20.81% | 0.1261 |
| Asian | 2.34% | 2.05% | 2.20% | 0.0475 |
| American Indian | 0.37% | 0.25% | 0.24% | 0.0095 |
| Other | 3.95% | 1.21% | 4.05% | 0.0928 |
| Hispanic | 0.00% | 2.66% | 4.39% | 0.1635 |
| Non-Hispanic | 100.00% | 97.34% | 95.61% | 0.8365 |
| FAMILY | | | | |
| Married, w/children | 15.64% | 35.06% | 25.55% | 0.3042 |
| Married, no children | 29.34% | 52.95% | 41.30% | 0.4246 |
| Single, w/children | 26.03% | 5.39% | 17.94% | 0.1439 |
| Single, no children | 28.99% | 6.60% | 15.21% | 0.1273 |
| Divorced | 11.39% | 8.28% | 13.39% | 0.1062 |
| Separated | 7.74% | 2.39% | 4.41% | 0.0497 |
| Widowed | 7.74% | 4.69% | 7.37% | 0.0614 |
| Now Married | 23.79% | 57.34% | 44.16% | 0.4632 |
| Never Married | 49.34% | 27.30% | 30.67% | 0.3195 |