| | Normandy, MO | Laurel, DE | United States |
| Population | 4,328 | 3,886 | 329,725,481 |
| Female Population | 52.7% | 53.6% | 50.5% |
| Male Population | 47.3% | 46.5% | 49.5% |
| Median Age | 38.3 | 20 | 38.4 |
| space3 | | | |
| Population - 2010 | 4,984 | 3,752 | 309,327,143 |
| Population - 2000 | 5,153 | 3,668 | 285,036,114 |
| Population - 1990 | 4,480 | 3,226 | 251,960,433 |
| Pop. 2000 to Now | -6.4% | 23.0% | 15.6% |
| Pop. 1990 to Now | 7.7% | 39.8% | 30.8% |
| space4 | | | |
| Population Density | 2,328.1 | 1,354.5 | 93.4 |
| Land Area | 1.9 | 2.9 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Normandy, MO | Laurel, DE | United States |
| Age 0 to 4 | 0.0% | 18.9% | 5.9% |
| Age 5 to 9 | 5.8% | 10.8% | 6.1% |
| Age 10 to 14 | 6.5% | 15.9% | 6.6% |
| Age 15 to 17 | 2.1% | 4.2% | 3.9% |
| Age 18 to 20 | 6.4% | 2.7% | 4.0% |
| Age 21 to 24 | 9.9% | 1.1% | 5.2% |
| Age 25 to 34 | 15.6% | 14.7% | 13.8% |
| Age 35 to 44 | 11.5% | 10.7% | 12.9% |
| Age 45 to 54 | 9.6% | 8.3% | 12.6% |
| Age 55 to 59 | 6.1% | 1.0% | 6.7% |
| Age 60 to 64 | 9.6% | 3.7% | 6.3% |
| Age 65 to 74 | 10.8% | 6.4% | 9.6% |
| Age 75 to 84 | 3.9% | 1.3% | 4.5% |
| Age 85 and over | 2.1% | 0.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Normandy, MO | Laurel, DE | United States |
| White | 15.3% | 28.2% | 59.4% |
| Black | 77.8% | 51.4% | 12.2% |
| Asian | 0.6% | 0.1% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 3.0% | 0.0% | 0.4% |
| Two or More Races | 2.3% | 2.7% | 3.2% |
| Hispanic | 1.0% | 17.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Normandy, MO | Laurel, DE | United States |
| Married Population | 18.5% | 45.9% | 49.8% |
| Currently Married | 17.7% | 34.9% | 48.0% |
| Married but Separated | 0.8% | 11.1% | 1.8% |
| Single Population | 81.5% | 54.1% | 50.2% |
| Never Married | 55.0% | 38.5% | 33.8% |
| Divorced | 20.6% | 12.5% | 10.8% |
| Widowed | 6.0% | 3.1% | 5.6% |
| space5 | | | |
| Household Size | 1.89 | 3.54 | 2.60 |
| Households | 2,045 | 1,090 | 124,010,992 |
| Family Households | 848 | 815 | 80,755,759 |
| Married couple, w/children | 5.9% | 6.5% | 30.5% |
| Married couple, no children | 32.1% | 23.2% | 42.9% |
| Non Family Households | 1,197 | 275 | 43,255,233 |
| Single householder, w/children | 40.6% | 66.4% | 15.8% |
| Single householder, no children | 21.5% | 3.9% | 10.8% |