| | Nederland, TX | Lusby, MD | United States |
| Population | 18,502 | 2,457 | 329,725,481 |
| Female Population | 51.8% | 40.5% | 50.5% |
| Male Population | 48.2% | 59.5% | 49.5% |
| Median Age | 36.2 | 32.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 16,980 | 2,325 | 309,327,143 |
| Population - 2000 | 17,422 | 1,666 | 285,036,114 |
| Population - 1990 | 16,192 | 931 | 251,960,433 |
| Pop. 2000 to Now | -1.4% | 11.6% | 15.6% |
| Pop. 1990 to Now | 6.1% | 99.8% | 30.8% |
| space4 | | | |
| Population Density | 3,123.2 | 699.4 | 93.4 |
| Land Area | 5.9 | 3.5 | 3,531,905.4 |
| Water Area | 0.1 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Nederland, TX | Lusby, MD | United States |
| Age 0 to 4 | 6.4% | 4.2% | 5.9% |
| Age 5 to 9 | 8.8% | 3.9% | 6.1% |
| Age 10 to 14 | 7.8% | 4.9% | 6.6% |
| Age 15 to 17 | 4.4% | 0.7% | 3.9% |
| Age 18 to 20 | 3.6% | 2.8% | 4.0% |
| Age 21 to 24 | 3.7% | 5.4% | 5.2% |
| Age 25 to 34 | 13.0% | 33.5% | 13.8% |
| Age 35 to 44 | 13.8% | 6.2% | 12.9% |
| Age 45 to 54 | 12.7% | 7.0% | 12.6% |
| Age 55 to 59 | 6.5% | 11.7% | 6.7% |
| Age 60 to 64 | 3.6% | 5.0% | 6.3% |
| Age 65 to 74 | 8.3% | 9.2% | 9.6% |
| Age 75 to 84 | 4.7% | 5.3% | 4.5% |
| Age 85 and over | 2.7% | 0.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Nederland, TX | Lusby, MD | United States |
| White | 80.3% | 75.2% | 59.4% |
| Black | 4.0% | 23.4% | 12.2% |
| Asian | 1.7% | 0.0% | 5.6% |
| Native American | 0.8% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 1.7% | 0.8% | 3.2% |
| Hispanic | 11.5% | 0.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Nederland, TX | Lusby, MD | United States |
| Married Population | 53.6% | 35.6% | 49.8% |
| Currently Married | 52.1% | 34.9% | 48.0% |
| Married but Separated | 1.5% | 0.7% | 1.8% |
| Single Population | 46.4% | 64.4% | 50.2% |
| Never Married | 26.5% | 49.7% | 33.8% |
| Divorced | 12.1% | 9.9% | 10.8% |
| Widowed | 7.9% | 4.9% | 5.6% |
| space5 | | | |
| Household Size | 2.60 | 2.33 | 2.60 |
| Households | 7,103 | 1,054 | 124,010,992 |
| Family Households | 4,669 | 516 | 80,755,759 |
| Married couple, w/children | 37.6% | 25.8% | 30.5% |
| Married couple, no children | 38.7% | 39.9% | 42.9% |
| Non Family Households | 2,434 | 538 | 43,255,233 |
| Single householder, w/children | 13.1% | 2.3% | 15.8% |
| Single householder, no children | 10.6% | 32.0% | 10.8% |