| | Fargo, OK | Cheyenne, OK | United States |
| Population | 371 | 801 | 329,725,481 |
| Female Population | 39.9% | 47.6% | 50.5% |
| Male Population | 60.1% | 52.4% | 49.5% |
| Median Age | 40.2 | 32.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 367 | 799 | 309,327,143 |
| Population - 2000 | 326 | 778 | 285,036,114 |
| Population - 1990 | 299 | 948 | 251,960,433 |
| Pop. 2000 to Now | 4.6% | -1.2% | 15.6% |
| Pop. 1990 to Now | 14.1% | -18.9% | 30.8% |
| space4 | | | |
| Population Density | 634.2 | 826.6 | 93.4 |
| Land Area | 0.6 | 1.0 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Fargo, OK | Cheyenne, OK | United States |
| Age 0 to 4 | 5.9% | 10.1% | 5.9% |
| Age 5 to 9 | 5.9% | 5.4% | 6.1% |
| Age 10 to 14 | 7.3% | 12.9% | 6.6% |
| Age 15 to 17 | 6.7% | 3.6% | 3.9% |
| Age 18 to 20 | 4.0% | 0.9% | 4.0% |
| Age 21 to 24 | 8.4% | 5.2% | 5.2% |
| Age 25 to 34 | 8.1% | 15.0% | 13.8% |
| Age 35 to 44 | 11.1% | 12.4% | 12.9% |
| Age 45 to 54 | 19.4% | 11.0% | 12.6% |
| Age 55 to 59 | 9.7% | 8.0% | 6.7% |
| Age 60 to 64 | 5.1% | 5.6% | 6.3% |
| Age 65 to 74 | 5.9% | 5.0% | 9.6% |
| Age 75 to 84 | 1.6% | 4.2% | 4.5% |
| Age 85 and over | 0.8% | 0.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Fargo, OK | Cheyenne, OK | United States |
| White | 78.4% | 76.0% | 59.4% |
| Black | 0.0% | 0.3% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 2.4% | 1.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 1.6% | 5.1% | 3.2% |
| Hispanic | 17.5% | 17.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Fargo, OK | Cheyenne, OK | United States |
| Married Population | 49.0% | 57.0% | 49.8% |
| Currently Married | 47.3% | 54.7% | 48.0% |
| Married but Separated | 1.7% | 2.3% | 1.8% |
| Single Population | 51.0% | 43.0% | 50.2% |
| Never Married | 34.3% | 17.8% | 33.8% |
| Divorced | 10.0% | 14.6% | 10.8% |
| Widowed | 6.7% | 10.6% | 5.6% |
| space5 | | | |
| Household Size | 3.25 | 2.52 | 2.60 |
| Households | 114 | 311 | 124,010,992 |
| Family Households | 72 | 213 | 80,755,759 |
| Married couple, w/children | 22.2% | 36.2% | 30.5% |
| Married couple, no children | 58.3% | 34.7% | 42.9% |
| Non Family Households | 42 | 98 | 43,255,233 |
| Single householder, w/children | 16.7% | 20.2% | 15.8% |
| Single householder, no children | 2.8% | 8.9% | 10.8% |