| | Dean, TX | Henrietta, TX | United States |
| Population | 445 | 3,080 | 329,725,481 |
| Female Population | 52.4% | 51.2% | 50.5% |
| Male Population | 47.6% | 48.8% | 49.5% |
| Median Age | 39.5 | 42.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 477 | 3,133 | 309,327,143 |
| Population - 2000 | 341 | 3,264 | 285,036,114 |
| Population - 1990 | 277 | 2,896 | 251,960,433 |
| Pop. 2000 to Now | 37.5% | -4.0% | 15.6% |
| Pop. 1990 to Now | 69.3% | 8.2% | 30.8% |
| space4 | | | |
| Population Density | 209.0 | 606.9 | 93.4 |
| Land Area | 2.1 | 5.1 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Dean, TX | Henrietta, TX | United States |
| Age 0 to 4 | 8.5% | 3.5% | 5.9% |
| Age 5 to 9 | 4.7% | 5.0% | 6.1% |
| Age 10 to 14 | 2.9% | 10.1% | 6.6% |
| Age 15 to 17 | 2.0% | 5.6% | 3.9% |
| Age 18 to 20 | 0.4% | 3.8% | 4.0% |
| Age 21 to 24 | 1.6% | 4.8% | 5.2% |
| Age 25 to 34 | 20.9% | 7.4% | 13.8% |
| Age 35 to 44 | 13.7% | 12.9% | 12.9% |
| Age 45 to 54 | 3.4% | 11.2% | 12.6% |
| Age 55 to 59 | 9.9% | 6.4% | 6.7% |
| Age 60 to 64 | 5.4% | 6.6% | 6.3% |
| Age 65 to 74 | 10.8% | 12.9% | 9.6% |
| Age 75 to 84 | 13.7% | 4.4% | 4.5% |
| Age 85 and over | 2.0% | 5.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Dean, TX | Henrietta, TX | United States |
| White | 80.9% | 92.6% | 59.4% |
| Black | 0.0% | 0.2% | 12.2% |
| Asian | 0.7% | 1.4% | 5.6% |
| Native American | 2.9% | 1.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.0% | 2.2% | 3.2% |
| Hispanic | 15.5% | 2.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Dean, TX | Henrietta, TX | United States |
| Married Population | 81.0% | 62.6% | 49.8% |
| Currently Married | 81.0% | 60.7% | 48.0% |
| Married but Separated | 0.0% | 2.0% | 1.8% |
| Single Population | 19.0% | 37.4% | 50.2% |
| Never Married | 8.8% | 20.7% | 33.8% |
| Divorced | 2.1% | 8.7% | 10.8% |
| Widowed | 8.0% | 8.0% | 5.6% |
| space5 | | | |
| Household Size | 2.27 | 2.56 | 2.60 |
| Households | 196 | 1,180 | 124,010,992 |
| Family Households | 153 | 859 | 80,755,759 |
| Married couple, w/children | 39.2% | 31.9% | 30.5% |
| Married couple, no children | 58.8% | 51.9% | 42.9% |
| Non Family Households | 43 | 321 | 43,255,233 |
| Single householder, w/children | 0.0% | 14.8% | 15.8% |
| Single householder, no children | 2.0% | 1.4% | 10.8% |