| | Iowa Park, TX | Foley, AL | United States |
| Population | 6,470 | 20,170 | 329,725,481 |
| Female Population | 50.5% | 54.1% | 50.5% |
| Male Population | 49.5% | 45.9% | 49.5% |
| Median Age | 36.8 | 52.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 6,389 | 15,434 | 309,327,143 |
| Population - 2000 | 6,431 | 7,590 | 285,036,114 |
| Population - 1990 | 6,072 | 4,937 | 251,960,433 |
| Pop. 2000 to Now | 0.0% | 182.6% | 15.6% |
| Pop. 1990 to Now | 5.9% | 334.4% | 30.8% |
| space4 | | | |
| Population Density | 1,600.3 | 626.2 | 93.4 |
| Land Area | 4.0 | 32.2 | 3,531,905.4 |
| Water Area | 0.4 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Iowa Park, TX | Foley, AL | United States |
| Age 0 to 4 | 12.0% | 2.1% | 5.9% |
| Age 5 to 9 | 9.2% | 2.7% | 6.1% |
| Age 10 to 14 | 3.2% | 5.5% | 6.6% |
| Age 15 to 17 | 0.8% | 4.5% | 3.9% |
| Age 18 to 20 | 2.7% | 2.4% | 4.0% |
| Age 21 to 24 | 4.4% | 3.6% | 5.2% |
| Age 25 to 34 | 16.0% | 12.4% | 13.8% |
| Age 35 to 44 | 6.9% | 8.0% | 12.9% |
| Age 45 to 54 | 12.4% | 11.4% | 12.6% |
| Age 55 to 59 | 7.2% | 8.0% | 6.7% |
| Age 60 to 64 | 6.9% | 8.9% | 6.3% |
| Age 65 to 74 | 9.8% | 15.3% | 9.6% |
| Age 75 to 84 | 6.3% | 11.1% | 4.5% |
| Age 85 and over | 2.2% | 4.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Iowa Park, TX | Foley, AL | United States |
| White | 87.8% | 78.5% | 59.4% |
| Black | 0.0% | 8.1% | 12.2% |
| Asian | 0.0% | 1.1% | 5.6% |
| Native American | 0.1% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.2% | 0.0% | 0.2% |
| Other | 0.0% | 2.8% | 0.4% |
| Two or More Races | 1.2% | 0.9% | 3.2% |
| Hispanic | 10.7% | 8.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Iowa Park, TX | Foley, AL | United States |
| Married Population | 62.8% | 48.7% | 49.8% |
| Currently Married | 56.2% | 47.5% | 48.0% |
| Married but Separated | 6.6% | 1.1% | 1.8% |
| Single Population | 37.2% | 51.3% | 50.2% |
| Never Married | 15.9% | 26.5% | 33.8% |
| Divorced | 11.7% | 13.6% | 10.8% |
| Widowed | 9.6% | 11.2% | 5.6% |
| space5 | | | |
| Household Size | 2.36 | 2.16 | 2.60 |
| Households | 2,722 | 9,243 | 124,010,992 |
| Family Households | 1,592 | 5,249 | 80,755,759 |
| Married couple, w/children | 31.4% | 18.3% | 30.5% |
| Married couple, no children | 44.2% | 61.8% | 42.9% |
| Non Family Households | 1,130 | 3,994 | 43,255,233 |
| Single householder, w/children | 18.0% | 6.0% | 15.8% |
| Single householder, no children | 6.4% | 13.9% | 10.8% |