| | Eufaula, OK | McAlester, OK | United States |
| Population | 2,731 | 18,225 | 329,725,481 |
| Female Population | 56.2% | 46.4% | 50.5% |
| Male Population | 43.8% | 53.7% | 49.5% |
| Median Age | 49.3 | 35.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,808 | 18,395 | 309,327,143 |
| Population - 2000 | 2,639 | 17,783 | 285,036,114 |
| Population - 1990 | 2,652 | 16,370 | 251,960,433 |
| Pop. 2000 to Now | 7.5% | 0.0% | 15.6% |
| Pop. 1990 to Now | 7.0% | 8.7% | 30.8% |
| space4 | | | |
| Population Density | 414.7 | 1,125.2 | 93.4 |
| Land Area | 6.6 | 16.2 | 3,531,905.4 |
| Water Area | 3.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Eufaula, OK | McAlester, OK | United States |
| Age 0 to 4 | 1.7% | 6.3% | 5.9% |
| Age 5 to 9 | 7.3% | 7.7% | 6.1% |
| Age 10 to 14 | 5.5% | 6.3% | 6.6% |
| Age 15 to 17 | 3.7% | 3.5% | 3.9% |
| Age 18 to 20 | 3.7% | 3.1% | 4.0% |
| Age 21 to 24 | 1.4% | 4.6% | 5.2% |
| Age 25 to 34 | 8.1% | 17.7% | 13.8% |
| Age 35 to 44 | 13.5% | 13.7% | 12.9% |
| Age 45 to 54 | 11.4% | 9.4% | 12.6% |
| Age 55 to 59 | 7.9% | 6.5% | 6.7% |
| Age 60 to 64 | 5.8% | 6.1% | 6.3% |
| Age 65 to 74 | 18.7% | 7.7% | 9.6% |
| Age 75 to 84 | 6.5% | 4.1% | 4.5% |
| Age 85 and over | 4.7% | 3.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Eufaula, OK | McAlester, OK | United States |
| White | 70.9% | 66.7% | 59.4% |
| Black | 2.0% | 4.4% | 12.2% |
| Asian | 0.6% | 0.7% | 5.6% |
| Native American | 17.2% | 6.7% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.0% | 0.1% | 0.4% |
| Two or More Races | 9.0% | 14.1% | 3.2% |
| Hispanic | 0.3% | 7.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Eufaula, OK | McAlester, OK | United States |
| Married Population | 30.6% | 44.0% | 49.8% |
| Currently Married | 28.2% | 41.5% | 48.0% |
| Married but Separated | 2.4% | 2.5% | 1.8% |
| Single Population | 69.4% | 56.0% | 50.2% |
| Never Married | 28.1% | 31.6% | 33.8% |
| Divorced | 26.9% | 15.5% | 10.8% |
| Widowed | 14.4% | 8.8% | 5.6% |
| space5 | | | |
| Household Size | 2.29 | 2.37 | 2.60 |
| Households | 1,102 | 6,920 | 124,010,992 |
| Family Households | 591 | 4,172 | 80,755,759 |
| Married couple, w/children | 13.9% | 29.7% | 30.5% |
| Married couple, no children | 30.3% | 38.6% | 42.9% |
| Non Family Households | 511 | 2,748 | 43,255,233 |
| Single householder, w/children | 21.7% | 21.3% | 15.8% |
| Single householder, no children | 34.2% | 10.4% | 10.8% |