| | Evant, TX | Keyes, OK | United States |
| Population | 508 | 160 | 329,725,481 |
| Female Population | 48.6% | 35.6% | 50.5% |
| Male Population | 51.4% | 64.4% | 49.5% |
| Median Age | 34 | 53 | 38.4 |
| space3 | | | |
| Population - 2010 | 430 | 324 | 309,327,143 |
| Population - 2000 | 393 | 410 | 285,036,114 |
| Population - 1990 | 444 | 454 | 251,960,433 |
| Pop. 2000 to Now | 4.8% | -32.4% | 15.6% |
| Pop. 1990 to Now | -7.2% | -39.0% | 30.8% |
| space4 | | | |
| Population Density | 834.2 | 427.8 | 93.4 |
| Land Area | 0.6 | 0.4 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Evant, TX | Keyes, OK | United States |
| Age 0 to 4 | 7.3% | 2.5% | 5.9% |
| Age 5 to 9 | 6.1% | 10.6% | 6.1% |
| Age 10 to 14 | 15.0% | 0.0% | 6.6% |
| Age 15 to 17 | 6.3% | 2.5% | 3.9% |
| Age 18 to 20 | 3.9% | 0.0% | 4.0% |
| Age 21 to 24 | 1.2% | 4.4% | 5.2% |
| Age 25 to 34 | 11.4% | 19.4% | 13.8% |
| Age 35 to 44 | 18.7% | 5.0% | 12.9% |
| Age 45 to 54 | 6.7% | 10.0% | 12.6% |
| Age 55 to 59 | 5.9% | 9.4% | 6.7% |
| Age 60 to 64 | 4.5% | 10.0% | 6.3% |
| Age 65 to 74 | 8.3% | 12.5% | 9.6% |
| Age 75 to 84 | 4.3% | 11.9% | 4.5% |
| Age 85 and over | 0.4% | 1.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Evant, TX | Keyes, OK | United States |
| White | 72.2% | 76.9% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 1.0% | 0.0% | 5.6% |
| Native American | 0.0% | 2.5% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 3.2% | 0.0% | 3.2% |
| Hispanic | 23.6% | 20.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Evant, TX | Keyes, OK | United States |
| Married Population | 44.8% | 43.2% | 49.8% |
| Currently Married | 43.1% | 42.4% | 48.0% |
| Married but Separated | 1.6% | 0.7% | 1.8% |
| Single Population | 55.2% | 56.8% | 50.2% |
| Never Married | 31.9% | 22.3% | 33.8% |
| Divorced | 19.5% | 20.9% | 10.8% |
| Widowed | 3.8% | 13.7% | 5.6% |
| space5 | | | |
| Household Size | 2.55 | 2.16 | 2.60 |
| Households | 199 | 74 | 124,010,992 |
| Family Households | 126 | 33 | 80,755,759 |
| Married couple, w/children | 36.5% | 24.2% | 30.5% |
| Married couple, no children | 24.6% | 60.6% | 42.9% |
| Non Family Households | 73 | 41 | 43,255,233 |
| Single householder, w/children | 34.1% | 3.0% | 15.8% |
| Single householder, no children | 4.8% | 12.1% | 10.8% |