| | Madill, OK | Jasper, IN | United States |
| Population | 3,889 | 16,231 | 329,725,481 |
| Female Population | 48.3% | 49.7% | 50.5% |
| Male Population | 51.7% | 50.3% | 49.5% |
| Median Age | 34.4 | 38.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 3,756 | 15,147 | 309,327,143 |
| Population - 2000 | 3,410 | 12,100 | 285,036,114 |
| Population - 1990 | 3,069 | 10,030 | 251,960,433 |
| Pop. 2000 to Now | 19.2% | 29.5% | 15.6% |
| Pop. 1990 to Now | 32.4% | 56.2% | 30.8% |
| space4 | | | |
| Population Density | 853.4 | 1,228.5 | 93.4 |
| Land Area | 4.6 | 13.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Madill, OK | Jasper, IN | United States |
| Age 0 to 4 | 7.2% | 6.0% | 5.9% |
| Age 5 to 9 | 8.7% | 8.6% | 6.1% |
| Age 10 to 14 | 9.4% | 6.7% | 6.6% |
| Age 15 to 17 | 5.8% | 3.3% | 3.9% |
| Age 18 to 20 | 4.5% | 2.8% | 4.0% |
| Age 21 to 24 | 5.4% | 3.9% | 5.2% |
| Age 25 to 34 | 10.8% | 13.0% | 13.8% |
| Age 35 to 44 | 10.5% | 12.8% | 12.9% |
| Age 45 to 54 | 11.9% | 10.8% | 12.6% |
| Age 55 to 59 | 6.0% | 6.6% | 6.7% |
| Age 60 to 64 | 4.7% | 7.2% | 6.3% |
| Age 65 to 74 | 6.3% | 10.0% | 9.6% |
| Age 75 to 84 | 4.7% | 5.5% | 4.5% |
| Age 85 and over | 4.0% | 2.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Madill, OK | Jasper, IN | United States |
| White | 38.8% | 90.9% | 59.4% |
| Black | 4.8% | 1.0% | 12.2% |
| Asian | 0.0% | 1.0% | 5.6% |
| Native American | 4.2% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.3% | 0.9% | 0.4% |
| Two or More Races | 9.7% | 1.0% | 3.2% |
| Hispanic | 42.2% | 5.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Madill, OK | Jasper, IN | United States |
| Married Population | 48.6% | 51.7% | 49.8% |
| Currently Married | 43.7% | 49.8% | 48.0% |
| Married but Separated | 4.9% | 2.0% | 1.8% |
| Single Population | 51.4% | 48.3% | 50.2% |
| Never Married | 26.2% | 28.3% | 33.8% |
| Divorced | 16.5% | 13.0% | 10.8% |
| Widowed | 8.8% | 6.9% | 5.6% |
| space5 | | | |
| Household Size | 3.14 | 2.36 | 2.60 |
| Households | 1,208 | 6,609 | 124,010,992 |
| Family Households | 869 | 3,814 | 80,755,759 |
| Married couple, w/children | 47.6% | 29.2% | 30.5% |
| Married couple, no children | 19.1% | 49.0% | 42.9% |
| Non Family Households | 339 | 2,795 | 43,255,233 |
| Single householder, w/children | 25.3% | 15.2% | 15.8% |
| Single householder, no children | 7.9% | 6.6% | 10.8% |