| | Choctaw, OK | Plainfield, IL | United States |
| Population | 12,130 | 44,296 | 329,725,481 |
| Female Population | 51.9% | 50.7% | 50.5% |
| Male Population | 48.1% | 49.4% | 49.5% |
| Median Age | 39.7 | 37.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 11,191 | 39,990 | 309,327,143 |
| Population - 2000 | 9,377 | 13,038 | 285,036,114 |
| Population - 1990 | 8,545 | 4,557 | 251,960,433 |
| Pop. 2000 to Now | 36.2% | 241.6% | 15.6% |
| Pop. 1990 to Now | 49.4% | 877.4% | 30.8% |
| space4 | | | |
| Population Density | 444.5 | 1,808.1 | 93.4 |
| Land Area | 27.3 | 24.5 | 3,531,905.4 |
| Water Area | 0.0 | 1.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Choctaw, OK | Plainfield, IL | United States |
| Age 0 to 4 | 4.9% | 5.7% | 5.9% |
| Age 5 to 9 | 9.6% | 8.2% | 6.1% |
| Age 10 to 14 | 9.3% | 10.5% | 6.6% |
| Age 15 to 17 | 4.3% | 5.8% | 3.9% |
| Age 18 to 20 | 2.4% | 3.8% | 4.0% |
| Age 21 to 24 | 2.3% | 4.3% | 5.2% |
| Age 25 to 34 | 10.3% | 8.7% | 13.8% |
| Age 35 to 44 | 14.2% | 15.6% | 12.9% |
| Age 45 to 54 | 12.8% | 17.9% | 12.6% |
| Age 55 to 59 | 5.7% | 6.0% | 6.7% |
| Age 60 to 64 | 7.8% | 4.3% | 6.3% |
| Age 65 to 74 | 10.2% | 5.6% | 9.6% |
| Age 75 to 84 | 3.3% | 2.4% | 4.5% |
| Age 85 and over | 3.2% | 1.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Choctaw, OK | Plainfield, IL | United States |
| White | 79.9% | 68.6% | 59.4% |
| Black | 1.7% | 8.3% | 12.2% |
| Asian | 2.1% | 9.4% | 5.6% |
| Native American | 4.3% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 5.5% | 3.3% | 3.2% |
| Hispanic | 6.5% | 9.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Choctaw, OK | Plainfield, IL | United States |
| Married Population | 64.4% | 62.9% | 49.8% |
| Currently Married | 63.6% | 62.1% | 48.0% |
| Married but Separated | 0.8% | 0.8% | 1.8% |
| Single Population | 35.6% | 37.1% | 50.2% |
| Never Married | 18.1% | 27.5% | 33.8% |
| Divorced | 9.7% | 6.5% | 10.8% |
| Widowed | 7.9% | 3.2% | 5.6% |
| space5 | | | |
| Household Size | 2.81 | 3.27 | 2.60 |
| Households | 4,316 | 13,510 | 124,010,992 |
| Family Households | 3,300 | 11,525 | 80,755,759 |
| Married couple, w/children | 37.4% | 50.1% | 30.5% |
| Married couple, no children | 48.7% | 34.6% | 42.9% |
| Non Family Households | 1,016 | 1,985 | 43,255,233 |
| Single householder, w/children | 8.4% | 9.3% | 15.8% |
| Single householder, no children | 5.5% | 6.0% | 10.8% |