| | Arnett, OK | Wetumka, OK | United States |
| Population | 608 | 1,294 | 329,725,481 |
| Female Population | 54.8% | 57.4% | 50.5% |
| Male Population | 45.2% | 42.6% | 49.5% |
| Median Age | 49.9 | 41.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 525 | 1,284 | 309,327,143 |
| Population - 2000 | 520 | 1,451 | 285,036,114 |
| Population - 1990 | 547 | 1,427 | 251,960,433 |
| Pop. 2000 to Now | -8.1% | -18.3% | 15.6% |
| Pop. 1990 to Now | -12.6% | -16.9% | 30.8% |
| space4 | | | |
| Population Density | 1,417.3 | 680.0 | 93.4 |
| Land Area | 0.4 | 1.9 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Arnett, OK | Wetumka, OK | United States |
| Age 0 to 4 | 1.5% | 7.0% | 5.9% |
| Age 5 to 9 | 3.1% | 3.1% | 6.1% |
| Age 10 to 14 | 5.6% | 8.8% | 6.6% |
| Age 15 to 17 | 4.9% | 5.8% | 3.9% |
| Age 18 to 20 | 2.1% | 4.4% | 4.0% |
| Age 21 to 24 | 5.1% | 1.2% | 5.2% |
| Age 25 to 34 | 8.9% | 11.7% | 13.8% |
| Age 35 to 44 | 11.3% | 10.7% | 12.9% |
| Age 45 to 54 | 14.6% | 12.1% | 12.6% |
| Age 55 to 59 | 8.1% | 6.9% | 6.7% |
| Age 60 to 64 | 8.9% | 6.1% | 6.3% |
| Age 65 to 74 | 10.4% | 11.1% | 9.6% |
| Age 75 to 84 | 10.2% | 9.4% | 4.5% |
| Age 85 and over | 5.3% | 1.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Arnett, OK | Wetumka, OK | United States |
| White | 84.7% | 39.3% | 59.4% |
| Black | 0.0% | 4.6% | 12.2% |
| Asian | 0.2% | 0.0% | 5.6% |
| Native American | 1.3% | 47.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.2% | 0.2% |
| Other | 0.0% | 0.1% | 0.4% |
| Two or More Races | 3.6% | 3.1% | 3.2% |
| Hispanic | 10.2% | 5.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Arnett, OK | Wetumka, OK | United States |
| Married Population | 50.5% | 25.3% | 49.8% |
| Currently Married | 49.1% | 20.5% | 48.0% |
| Married but Separated | 1.5% | 4.9% | 1.8% |
| Single Population | 49.5% | 74.7% | 50.2% |
| Never Married | 20.1% | 44.3% | 33.8% |
| Divorced | 14.1% | 13.6% | 10.8% |
| Widowed | 15.2% | 16.8% | 5.6% |
| space5 | | | |
| Household Size | 2.38 | 2.61 | 2.60 |
| Households | 249 | 459 | 124,010,992 |
| Family Households | 162 | 215 | 80,755,759 |
| Married couple, w/children | 28.4% | 14.4% | 30.5% |
| Married couple, no children | 52.5% | 30.2% | 42.9% |
| Non Family Households | 87 | 244 | 43,255,233 |
| Single householder, w/children | 16.0% | 27.0% | 15.8% |
| Single householder, no children | 3.1% | 28.4% | 10.8% |