| | Devine, TX | Jourdanton, TX | United States |
| Population | 4,349 | 4,059 | 329,725,481 |
| Female Population | 54.4% | 59.6% | 50.5% |
| Male Population | 45.6% | 40.5% | 49.5% |
| Median Age | 40.1 | 30.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 4,381 | 3,885 | 309,327,143 |
| Population - 2000 | 4,140 | 3,732 | 285,036,114 |
| Population - 1990 | 3,928 | 3,220 | 251,960,433 |
| Pop. 2000 to Now | 19.3% | 18.9% | 15.6% |
| Pop. 1990 to Now | 25.7% | 37.8% | 30.8% |
| space4 | | | |
| Population Density | 1,353.1 | 1,162.0 | 93.4 |
| Land Area | 3.2 | 3.5 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Devine, TX | Jourdanton, TX | United States |
| Age 0 to 4 | 7.5% | 9.1% | 5.9% |
| Age 5 to 9 | 9.7% | 5.2% | 6.1% |
| Age 10 to 14 | 10.3% | 7.3% | 6.6% |
| Age 15 to 17 | 4.3% | 8.4% | 3.9% |
| Age 18 to 20 | 2.3% | 4.6% | 4.0% |
| Age 21 to 24 | 0.0% | 6.1% | 5.2% |
| Age 25 to 34 | 9.5% | 14.6% | 13.8% |
| Age 35 to 44 | 10.7% | 17.0% | 12.9% |
| Age 45 to 54 | 17.6% | 6.9% | 12.6% |
| Age 55 to 59 | 3.6% | 6.5% | 6.7% |
| Age 60 to 64 | 9.4% | 1.1% | 6.3% |
| Age 65 to 74 | 7.2% | 7.5% | 9.6% |
| Age 75 to 84 | 2.1% | 4.8% | 4.5% |
| Age 85 and over | 5.7% | 1.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Devine, TX | Jourdanton, TX | United States |
| White | 29.4% | 41.6% | 59.4% |
| Black | 2.9% | 0.3% | 12.2% |
| Asian | 3.1% | 2.8% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.8% | 3.0% | 3.2% |
| Hispanic | 63.9% | 52.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Devine, TX | Jourdanton, TX | United States |
| Married Population | 56.8% | 44.7% | 49.8% |
| Currently Married | 44.4% | 43.5% | 48.0% |
| Married but Separated | 12.4% | 1.3% | 1.8% |
| Single Population | 43.2% | 55.3% | 50.2% |
| Never Married | 22.9% | 37.3% | 33.8% |
| Divorced | 12.1% | 11.4% | 10.8% |
| Widowed | 8.3% | 6.6% | 5.6% |
| space5 | | | |
| Household Size | 2.52 | 2.78 | 2.60 |
| Households | 1,690 | 1,438 | 124,010,992 |
| Family Households | 1,296 | 1,038 | 80,755,759 |
| Married couple, w/children | 21.5% | 44.4% | 30.5% |
| Married couple, no children | 30.5% | 27.6% | 42.9% |
| Non Family Households | 394 | 400 | 43,255,233 |
| Single householder, w/children | 34.9% | 25.3% | 15.8% |
| Single householder, no children | 13.1% | 2.6% | 10.8% |