| | Safford, AZ | Donna, TX | United States |
| Population | 9,981 | 16,743 | 329,725,481 |
| Female Population | 49.1% | 51.0% | 50.5% |
| Male Population | 50.9% | 49.0% | 49.5% |
| Median Age | 31.8 | 29.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 9,535 | 15,781 | 309,327,143 |
| Population - 2000 | 9,232 | 14,768 | 285,036,114 |
| Population - 1990 | 7,359 | 12,652 | 251,960,433 |
| Pop. 2000 to Now | 7.8% | 10.5% | 15.6% |
| Pop. 1990 to Now | 35.2% | 29.0% | 30.8% |
| space4 | | | |
| Population Density | 1,167.8 | 2,019.2 | 93.4 |
| Land Area | 8.5 | 8.3 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Safford, AZ | Donna, TX | United States |
| Age 0 to 4 | 7.0% | 8.9% | 5.9% |
| Age 5 to 9 | 7.3% | 10.0% | 6.1% |
| Age 10 to 14 | 8.9% | 12.9% | 6.6% |
| Age 15 to 17 | 3.2% | 5.1% | 3.9% |
| Age 18 to 20 | 3.6% | 4.2% | 4.0% |
| Age 21 to 24 | 9.6% | 3.7% | 5.2% |
| Age 25 to 34 | 14.9% | 11.8% | 13.8% |
| Age 35 to 44 | 11.2% | 11.0% | 12.9% |
| Age 45 to 54 | 11.6% | 9.0% | 12.6% |
| Age 55 to 59 | 3.3% | 4.5% | 6.7% |
| Age 60 to 64 | 4.5% | 3.5% | 6.3% |
| Age 65 to 74 | 6.8% | 8.0% | 9.6% |
| Age 75 to 84 | 6.2% | 5.5% | 4.5% |
| Age 85 and over | 2.0% | 1.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Safford, AZ | Donna, TX | United States |
| White | 44.8% | 5.7% | 59.4% |
| Black | 3.1% | 0.0% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 0.3% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.4% | 0.5% | 0.4% |
| Two or More Races | 1.0% | 0.3% | 3.2% |
| Hispanic | 50.4% | 93.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Safford, AZ | Donna, TX | United States |
| Married Population | 40.8% | 49.4% | 49.8% |
| Currently Married | 39.2% | 43.8% | 48.0% |
| Married but Separated | 1.6% | 5.6% | 1.8% |
| Single Population | 59.2% | 50.6% | 50.2% |
| Never Married | 38.8% | 33.1% | 33.8% |
| Divorced | 14.7% | 8.7% | 10.8% |
| Widowed | 5.7% | 8.8% | 5.6% |
| space5 | | | |
| Household Size | 2.83 | 3.29 | 2.60 |
| Households | 3,481 | 5,081 | 124,010,992 |
| Family Households | 2,370 | 3,632 | 80,755,759 |
| Married couple, w/children | 24.3% | 28.0% | 30.5% |
| Married couple, no children | 35.3% | 30.3% | 42.9% |
| Non Family Households | 1,111 | 1,449 | 43,255,233 |
| Single householder, w/children | 26.8% | 29.8% | 15.8% |
| Single householder, no children | 13.6% | 11.9% | 10.8% |