| | Trenton, TX | Rowlett, TX | United States |
| Population | 729 | 62,606 | 329,725,481 |
| Female Population | 52.3% | 50.5% | 50.5% |
| Male Population | 47.7% | 49.6% | 49.5% |
| Median Age | 41.3 | 38.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 643 | 56,326 | 309,327,143 |
| Population - 2000 | 662 | 44,503 | 285,036,114 |
| Population - 1990 | 655 | 23,260 | 251,960,433 |
| Pop. 2000 to Now | 5.9% | 53.7% | 15.6% |
| Pop. 1990 to Now | 7.0% | 194.0% | 30.8% |
| space4 | | | |
| Population Density | 389.2 | 2,996.8 | 93.4 |
| Land Area | 1.9 | 20.9 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Trenton, TX | Rowlett, TX | United States |
| Age 0 to 4 | 4.8% | 5.8% | 5.9% |
| Age 5 to 9 | 7.0% | 7.2% | 6.1% |
| Age 10 to 14 | 5.4% | 6.2% | 6.6% |
| Age 15 to 17 | 4.0% | 5.0% | 3.9% |
| Age 18 to 20 | 3.6% | 3.3% | 4.0% |
| Age 21 to 24 | 3.4% | 3.8% | 5.2% |
| Age 25 to 34 | 7.5% | 14.5% | 13.8% |
| Age 35 to 44 | 19.9% | 12.6% | 12.9% |
| Age 45 to 54 | 14.5% | 16.2% | 12.6% |
| Age 55 to 59 | 8.6% | 8.8% | 6.7% |
| Age 60 to 64 | 6.4% | 6.3% | 6.3% |
| Age 65 to 74 | 7.8% | 7.1% | 9.6% |
| Age 75 to 84 | 5.6% | 2.4% | 4.5% |
| Age 85 and over | 1.4% | 0.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Trenton, TX | Rowlett, TX | United States |
| White | 81.5% | 47.4% | 59.4% |
| Black | 1.9% | 20.6% | 12.2% |
| Asian | 4.4% | 6.5% | 5.6% |
| Native American | 0.5% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.4% | 0.4% |
| Two or More Races | 0.3% | 4.1% | 3.2% |
| Hispanic | 11.4% | 20.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Trenton, TX | Rowlett, TX | United States |
| Married Population | 60.8% | 61.7% | 49.8% |
| Currently Married | 59.8% | 60.9% | 48.0% |
| Married but Separated | 1.0% | 0.7% | 1.8% |
| Single Population | 39.2% | 38.3% | 50.2% |
| Never Married | 20.7% | 27.7% | 33.8% |
| Divorced | 11.1% | 7.9% | 10.8% |
| Widowed | 7.5% | 2.8% | 5.6% |
| space5 | | | |
| Household Size | 2.64 | 2.99 | 2.60 |
| Households | 276 | 20,821 | 124,010,992 |
| Family Households | 191 | 17,268 | 80,755,759 |
| Married couple, w/children | 43.5% | 33.9% | 30.5% |
| Married couple, no children | 40.8% | 48.2% | 42.9% |
| Non Family Households | 85 | 3,553 | 43,255,233 |
| Single householder, w/children | 3.7% | 11.8% | 15.8% |
| Single householder, no children | 12.0% | 6.2% | 10.8% |