| | Matawan, NJ | Dallas, TX | United States |
| Population | 9,486 | 1,300,239 | 329,725,481 |
| Female Population | 46.4% | 50.2% | 50.5% |
| Male Population | 53.6% | 49.8% | 49.5% |
| Median Age | 37.5 | 33.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 8,891 | 1,200,360 | 309,327,143 |
| Population - 2000 | 8,910 | 1,188,580 | 285,036,114 |
| Population - 1990 | 9,270 | 1,006,877 | 251,960,433 |
| Pop. 2000 to Now | -3.4% | 13.0% | 15.6% |
| Pop. 1990 to Now | -7.2% | 33.4% | 30.8% |
| space4 | | | |
| Population Density | 4,186.2 | 3,828.5 | 93.4 |
| Land Area | 2.3 | 339.6 | 3,531,905.4 |
| Water Area | 0.1 | 44.8 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Matawan, NJ | Dallas, TX | United States |
| Age 0 to 4 | 5.9% | 7.2% | 5.9% |
| Age 5 to 9 | 7.5% | 6.8% | 6.1% |
| Age 10 to 14 | 4.8% | 6.9% | 6.6% |
| Age 15 to 17 | 2.8% | 3.9% | 3.9% |
| Age 18 to 20 | 3.0% | 3.5% | 4.0% |
| Age 21 to 24 | 2.8% | 6.2% | 5.2% |
| Age 25 to 34 | 18.4% | 18.7% | 13.8% |
| Age 35 to 44 | 13.4% | 13.9% | 12.9% |
| Age 45 to 54 | 14.5% | 11.7% | 12.6% |
| Age 55 to 59 | 8.2% | 5.6% | 6.7% |
| Age 60 to 64 | 6.2% | 5.1% | 6.3% |
| Age 65 to 74 | 8.5% | 6.6% | 9.6% |
| Age 75 to 84 | 3.0% | 2.9% | 4.5% |
| Age 85 and over | 1.0% | 1.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Matawan, NJ | Dallas, TX | United States |
| White | 69.4% | 28.6% | 59.4% |
| Black | 13.4% | 23.7% | 12.2% |
| Asian | 3.7% | 3.5% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 4.0% | 1.9% | 3.2% |
| Hispanic | 9.5% | 42.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Matawan, NJ | Dallas, TX | United States |
| Married Population | 55.0% | 43.1% | 49.8% |
| Currently Married | 53.2% | 40.2% | 48.0% |
| Married but Separated | 1.8% | 2.9% | 1.8% |
| Single Population | 45.0% | 56.9% | 50.2% |
| Never Married | 31.7% | 42.3% | 33.8% |
| Divorced | 8.2% | 10.3% | 10.8% |
| Widowed | 5.2% | 4.3% | 5.6% |
| space5 | | | |
| Household Size | 2.59 | 2.49 | 2.60 |
| Households | 3,629 | 515,138 | 124,010,992 |
| Family Households | 2,252 | 285,599 | 80,755,759 |
| Married couple, w/children | 41.1% | 30.0% | 30.5% |
| Married couple, no children | 41.7% | 34.0% | 42.9% |
| Non Family Households | 1,377 | 229,539 | 43,255,233 |
| Single householder, w/children | 9.9% | 22.3% | 15.8% |
| Single householder, no children | 7.2% | 13.7% | 10.8% |