| | Collinsville, AL | Mentone, AL | United States |
| Population | 2,044 | 340 | 329,725,481 |
| Female Population | 46.1% | 55.6% | 50.5% |
| Male Population | 53.9% | 44.4% | 49.5% |
| Median Age | 32.2 | 63.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,930 | 326 | 309,327,143 |
| Population - 2000 | 1,644 | 451 | 285,036,114 |
| Population - 1990 | 1,429 | 474 | 251,960,433 |
| Pop. 2000 to Now | 17.9% | -26.4% | 15.6% |
| Pop. 1990 to Now | 35.6% | -30.0% | 30.8% |
| space4 | | | |
| Population Density | 522.0 | 72.9 | 93.4 |
| Land Area | 3.9 | 4.7 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Collinsville, AL | Mentone, AL | United States |
| Age 0 to 4 | 5.5% | 1.8% | 5.9% |
| Age 5 to 9 | 7.9% | 1.5% | 6.1% |
| Age 10 to 14 | 8.0% | 2.6% | 6.6% |
| Age 15 to 17 | 10.6% | 1.2% | 3.9% |
| Age 18 to 20 | 1.7% | 2.1% | 4.0% |
| Age 21 to 24 | 2.7% | 2.1% | 5.2% |
| Age 25 to 34 | 15.6% | 3.8% | 13.8% |
| Age 35 to 44 | 5.9% | 5.3% | 12.9% |
| Age 45 to 54 | 18.0% | 10.9% | 12.6% |
| Age 55 to 59 | 4.1% | 6.8% | 6.7% |
| Age 60 to 64 | 4.0% | 14.7% | 6.3% |
| Age 65 to 74 | 3.8% | 29.7% | 9.6% |
| Age 75 to 84 | 7.6% | 12.4% | 4.5% |
| Age 85 and over | 4.6% | 5.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Collinsville, AL | Mentone, AL | United States |
| White | 34.1% | 98.5% | 59.4% |
| Black | 6.3% | 0.0% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 0.0% | 1.5% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.0% | 0.0% | 3.2% |
| Hispanic | 59.6% | 0.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Collinsville, AL | Mentone, AL | United States |
| Married Population | 42.8% | 66.3% | 49.8% |
| Currently Married | 41.4% | 65.9% | 48.0% |
| Married but Separated | 1.4% | 0.3% | 1.8% |
| Single Population | 57.2% | 33.8% | 50.2% |
| Never Married | 35.2% | 9.7% | 33.8% |
| Divorced | 10.6% | 16.3% | 10.8% |
| Widowed | 11.3% | 7.8% | 5.6% |
| space5 | | | |
| Household Size | 3.04 | 2.02 | 2.60 |
| Households | 616 | 168 | 124,010,992 |
| Family Households | 423 | 104 | 80,755,759 |
| Married couple, w/children | 45.4% | 12.5% | 30.5% |
| Married couple, no children | 26.2% | 84.6% | 42.9% |
| Non Family Households | 193 | 64 | 43,255,233 |
| Single householder, w/children | 18.9% | 1.9% | 15.8% |
| Single householder, no children | 9.5% | 1.0% | 10.8% |