| | Grove, OK | Enid, OK | United States |
| Population | 6,900 | 51,129 | 329,725,481 |
| Female Population | 49.6% | 49.4% | 50.5% |
| Male Population | 50.4% | 50.6% | 49.5% |
| Median Age | 47 | 34.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 6,629 | 49,534 | 309,327,143 |
| Population - 2000 | 5,131 | 47,045 | 285,036,114 |
| Population - 1990 | 4,020 | 45,309 | 251,960,433 |
| Pop. 2000 to Now | 40.0% | 5.3% | 15.6% |
| Pop. 1990 to Now | 78.7% | 9.3% | 30.8% |
| space4 | | | |
| Population Density | 743.1 | 691.3 | 93.4 |
| Land Area | 9.3 | 74.0 | 3,531,905.4 |
| Water Area | 0.1 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Grove, OK | Enid, OK | United States |
| Age 0 to 4 | 4.5% | 7.0% | 5.9% |
| Age 5 to 9 | 6.8% | 6.8% | 6.1% |
| Age 10 to 14 | 6.7% | 6.5% | 6.6% |
| Age 15 to 17 | 2.7% | 4.8% | 3.9% |
| Age 18 to 20 | 2.7% | 4.7% | 4.0% |
| Age 21 to 24 | 3.5% | 5.7% | 5.2% |
| Age 25 to 34 | 12.4% | 14.6% | 13.8% |
| Age 35 to 44 | 8.7% | 12.0% | 12.9% |
| Age 45 to 54 | 10.9% | 10.4% | 12.6% |
| Age 55 to 59 | 8.8% | 6.2% | 6.7% |
| Age 60 to 64 | 7.4% | 6.5% | 6.3% |
| Age 65 to 74 | 13.6% | 7.7% | 9.6% |
| Age 75 to 84 | 8.2% | 4.8% | 4.5% |
| Age 85 and over | 3.0% | 2.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Grove, OK | Enid, OK | United States |
| White | 72.6% | 69.1% | 59.4% |
| Black | 0.3% | 2.6% | 12.2% |
| Asian | 0.3% | 1.3% | 5.6% |
| Native American | 11.7% | 1.8% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 4.5% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 8.7% | 5.4% | 3.2% |
| Hispanic | 6.4% | 15.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Grove, OK | Enid, OK | United States |
| Married Population | 54.9% | 48.0% | 49.8% |
| Currently Married | 52.6% | 47.0% | 48.0% |
| Married but Separated | 2.3% | 1.0% | 1.8% |
| Single Population | 45.1% | 52.0% | 50.2% |
| Never Married | 23.0% | 32.7% | 33.8% |
| Divorced | 12.2% | 12.7% | 10.8% |
| Widowed | 10.0% | 6.5% | 5.6% |
| space5 | | | |
| Household Size | 2.38 | 2.55 | 2.60 |
| Households | 2,849 | 19,428 | 124,010,992 |
| Family Households | 1,836 | 12,100 | 80,755,759 |
| Married couple, w/children | 22.9% | 25.5% | 30.5% |
| Married couple, no children | 52.9% | 48.7% | 42.9% |
| Non Family Households | 1,013 | 7,328 | 43,255,233 |
| Single householder, w/children | 10.9% | 16.9% | 15.8% |
| Single householder, no children | 13.2% | 9.0% | 10.8% |