| | Bartlesville, OK | Fayetteville, AR | United States |
| Population | 37,074 | 92,070 | 329,725,481 |
| Female Population | 51.5% | 50.0% | 50.5% |
| Male Population | 48.5% | 50.0% | 49.5% |
| Median Age | 37.5 | 28.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 35,787 | 73,967 | 309,327,143 |
| Population - 2000 | 34,748 | 58,047 | 285,036,114 |
| Population - 1990 | 34,256 | 42,099 | 251,960,433 |
| Pop. 2000 to Now | 5.3% | 54.3% | 15.6% |
| Pop. 1990 to Now | 6.9% | 112.8% | 30.8% |
| space4 | | | |
| Population Density | 1,623.6 | 1,704.2 | 93.4 |
| Land Area | 22.8 | 54.0 | 3,531,905.4 |
| Water Area | 0.0 | 1.4 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Bartlesville, OK | Fayetteville, AR | United States |
| Age 0 to 4 | 6.9% | 5.9% | 5.9% |
| Age 5 to 9 | 6.7% | 5.4% | 6.1% |
| Age 10 to 14 | 6.8% | 4.7% | 6.6% |
| Age 15 to 17 | 4.1% | 2.2% | 3.9% |
| Age 18 to 20 | 3.7% | 12.0% | 4.0% |
| Age 21 to 24 | 4.7% | 12.9% | 5.2% |
| Age 25 to 34 | 13.8% | 18.1% | 13.8% |
| Age 35 to 44 | 11.6% | 12.0% | 12.9% |
| Age 45 to 54 | 11.4% | 9.1% | 12.6% |
| Age 55 to 59 | 5.4% | 4.7% | 6.7% |
| Age 60 to 64 | 6.3% | 4.0% | 6.3% |
| Age 65 to 74 | 9.7% | 5.6% | 9.6% |
| Age 75 to 84 | 5.5% | 2.3% | 4.5% |
| Age 85 and over | 3.4% | 1.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Bartlesville, OK | Fayetteville, AR | United States |
| White | 70.8% | 76.8% | 59.4% |
| Black | 3.5% | 5.8% | 12.2% |
| Asian | 2.9% | 2.7% | 5.6% |
| Native American | 8.1% | 0.7% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.2% | 0.2% |
| Other | 0.1% | 0.3% | 0.4% |
| Two or More Races | 7.8% | 6.2% | 3.2% |
| Hispanic | 6.9% | 7.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Bartlesville, OK | Fayetteville, AR | United States |
| Married Population | 52.5% | 38.3% | 49.8% |
| Currently Married | 50.6% | 37.1% | 48.0% |
| Married but Separated | 1.8% | 1.2% | 1.8% |
| Single Population | 47.5% | 61.7% | 50.2% |
| Never Married | 26.6% | 47.9% | 33.8% |
| Divorced | 14.1% | 10.6% | 10.8% |
| Widowed | 6.9% | 3.2% | 5.6% |
| space5 | | | |
| Household Size | 2.52 | 2.21 | 2.60 |
| Households | 14,443 | 38,558 | 124,010,992 |
| Family Households | 9,280 | 18,841 | 80,755,759 |
| Married couple, w/children | 28.4% | 32.9% | 30.5% |
| Married couple, no children | 45.9% | 37.9% | 42.9% |
| Non Family Households | 5,163 | 19,717 | 43,255,233 |
| Single householder, w/children | 18.1% | 19.1% | 15.8% |
| Single householder, no children | 7.5% | 10.1% | 10.8% |