| | Sudan, TX | Alexandria, IN | United States |
| Population | 1,078 | 5,120 | 329,725,481 |
| Female Population | 45.9% | 49.7% | 50.5% |
| Male Population | 54.1% | 50.4% | 49.5% |
| Median Age | 32 | 36.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 958 | 5,129 | 309,327,143 |
| Population - 2000 | 1,039 | 6,260 | 285,036,114 |
| Population - 1990 | 983 | 5,709 | 251,960,433 |
| Pop. 2000 to Now | -15.4% | -20.8% | 15.6% |
| Pop. 1990 to Now | -10.6% | -13.2% | 30.8% |
| space4 | | | |
| Population Density | 1,053.8 | 1,949.0 | 93.4 |
| Land Area | 1.0 | 2.6 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Sudan, TX | Alexandria, IN | United States |
| Age 0 to 4 | 7.2% | 8.6% | 5.9% |
| Age 5 to 9 | 7.1% | 7.9% | 6.1% |
| Age 10 to 14 | 8.6% | 7.3% | 6.6% |
| Age 15 to 17 | 5.2% | 1.3% | 3.9% |
| Age 18 to 20 | 2.6% | 2.3% | 4.0% |
| Age 21 to 24 | 7.7% | 4.5% | 5.2% |
| Age 25 to 34 | 12.9% | 10.6% | 13.8% |
| Age 35 to 44 | 5.6% | 16.9% | 12.9% |
| Age 45 to 54 | 13.6% | 13.1% | 12.6% |
| Age 55 to 59 | 3.4% | 6.3% | 6.7% |
| Age 60 to 64 | 4.1% | 5.5% | 6.3% |
| Age 65 to 74 | 10.9% | 7.5% | 9.6% |
| Age 75 to 84 | 5.7% | 4.2% | 4.5% |
| Age 85 and over | 5.4% | 4.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Sudan, TX | Alexandria, IN | United States |
| White | 47.0% | 96.6% | 59.4% |
| Black | 1.6% | 1.8% | 12.2% |
| Asian | 0.7% | 0.0% | 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 | 0.1% | 1.3% | 3.2% |
| Hispanic | 50.6% | 0.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Sudan, TX | Alexandria, IN | United States |
| Married Population | 58.4% | 56.8% | 49.8% |
| Currently Married | 49.8% | 55.6% | 48.0% |
| Married but Separated | 8.5% | 1.2% | 1.8% |
| Single Population | 41.6% | 43.2% | 50.2% |
| Never Married | 22.7% | 18.4% | 33.8% |
| Divorced | 10.1% | 17.8% | 10.8% |
| Widowed | 8.8% | 7.0% | 5.6% |
| space5 | | | |
| Household Size | 2.48 | 2.48 | 2.60 |
| Households | 434 | 2,038 | 124,010,992 |
| Family Households | 326 | 1,407 | 80,755,759 |
| Married couple, w/children | 18.1% | 29.8% | 30.5% |
| Married couple, no children | 47.2% | 46.5% | 42.9% |
| Non Family Households | 108 | 631 | 43,255,233 |
| Single householder, w/children | 30.4% | 13.9% | 15.8% |
| Single householder, no children | 4.3% | 9.8% | 10.8% |