| | Howe, TX | Grant, AL | United States |
| Population | 3,440 | 1,524 | 329,725,481 |
| Female Population | 51.5% | 51.3% | 50.5% |
| Male Population | 48.5% | 48.7% | 49.5% |
| Median Age | 30.5 | 28.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,604 | 884 | 309,327,143 |
| Population - 2000 | 2,478 | 665 | 285,036,114 |
| Population - 1990 | 2,173 | 638 | 251,960,433 |
| Pop. 2000 to Now | 36.8% | 35.6% | 15.6% |
| Pop. 1990 to Now | 56.0% | 41.4% | 30.8% |
| space4 | | | |
| Population Density | 674.6 | 824.7 | 93.4 |
| Land Area | 5.1 | 1.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Howe, TX | Grant, AL | United States |
| Age 0 to 4 | 9.4% | 13.8% | 5.9% |
| Age 5 to 9 | 8.3% | 11.0% | 6.1% |
| Age 10 to 14 | 10.4% | 6.2% | 6.6% |
| Age 15 to 17 | 4.0% | 2.8% | 3.9% |
| Age 18 to 20 | 3.6% | 2.9% | 4.0% |
| Age 21 to 24 | 4.9% | 2.6% | 5.2% |
| Age 25 to 34 | 16.6% | 25.7% | 13.8% |
| Age 35 to 44 | 16.2% | 10.1% | 12.9% |
| Age 45 to 54 | 6.5% | 6.1% | 12.6% |
| Age 55 to 59 | 5.9% | 4.5% | 6.7% |
| Age 60 to 64 | 4.7% | 4.5% | 6.3% |
| Age 65 to 74 | 4.9% | 6.6% | 9.6% |
| Age 75 to 84 | 3.8% | 2.6% | 4.5% |
| Age 85 and over | 0.9% | 0.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Howe, TX | Grant, AL | United States |
| White | 66.6% | 95.8% | 59.4% |
| Black | 5.8% | 0.2% | 12.2% |
| Asian | 0.1% | 0.5% | 5.6% |
| Native American | 2.6% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.1% | 0.0% | 0.4% |
| Two or More Races | 3.9% | 1.6% | 3.2% |
| Hispanic | 20.9% | 1.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Howe, TX | Grant, AL | United States |
| Married Population | 52.2% | 74.0% | 49.8% |
| Currently Married | 50.2% | 72.3% | 48.0% |
| Married but Separated | 2.0% | 1.7% | 1.8% |
| Single Population | 47.8% | 26.0% | 50.2% |
| Never Married | 32.6% | 16.5% | 33.8% |
| Divorced | 12.1% | 6.8% | 10.8% |
| Widowed | 3.1% | 2.8% | 5.6% |
| space5 | | | |
| Household Size | 2.93 | 3.24 | 2.60 |
| Households | 1,174 | 470 | 124,010,992 |
| Family Households | 834 | 389 | 80,755,759 |
| Married couple, w/children | 41.0% | 51.9% | 30.5% |
| Married couple, no children | 30.0% | 33.7% | 42.9% |
| Non Family Households | 340 | 81 | 43,255,233 |
| Single householder, w/children | 25.9% | 13.1% | 15.8% |
| Single householder, no children | 3.1% | 1.3% | 10.8% |