| | Medford, OR | Fair Oaks, CA | United States |
| Population | 84,894 | 31,750 | 329,725,481 |
| Female Population | 50.6% | 51.3% | 50.5% |
| Male Population | 49.4% | 48.8% | 49.5% |
| Median Age | 37.7 | 46.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 75,066 | 30,715 | 309,327,143 |
| Population - 2000 | 63,154 | 28,008 | 285,036,114 |
| Population - 1990 | 46,951 | 26,867 | 251,960,433 |
| Pop. 2000 to Now | 32.1% | 14.4% | 15.6% |
| Pop. 1990 to Now | 77.7% | 19.3% | 30.8% |
| space4 | | | |
| Population Density | 3,295.3 | 2,919.3 | 93.4 |
| Land Area | 25.8 | 10.9 | 3,531,905.4 |
| Water Area | 0.0 | 0.3 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Medford, OR | Fair Oaks, CA | United States |
| Age 0 to 4 | 6.2% | 4.2% | 5.9% |
| Age 5 to 9 | 6.3% | 5.6% | 6.1% |
| Age 10 to 14 | 7.1% | 5.8% | 6.6% |
| Age 15 to 17 | 3.9% | 3.7% | 3.9% |
| Age 18 to 20 | 3.1% | 2.8% | 4.0% |
| Age 21 to 24 | 4.9% | 3.2% | 5.2% |
| Age 25 to 34 | 14.8% | 12.1% | 13.8% |
| Age 35 to 44 | 13.2% | 11.2% | 12.9% |
| Age 45 to 54 | 11.0% | 13.8% | 12.6% |
| Age 55 to 59 | 5.5% | 7.2% | 6.7% |
| Age 60 to 64 | 6.2% | 7.4% | 6.3% |
| Age 65 to 74 | 10.3% | 14.7% | 9.6% |
| Age 75 to 84 | 4.9% | 6.1% | 4.5% |
| Age 85 and over | 2.8% | 2.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Medford, OR | Fair Oaks, CA | United States |
| White | 74.9% | 72.8% | 59.4% |
| Black | 0.9% | 2.0% | 12.2% |
| Asian | 1.1% | 5.2% | 5.6% |
| Native American | 1.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.3% | 0.0% | 0.2% |
| Other | 0.2% | 0.0% | 0.4% |
| Two or More Races | 4.4% | 5.7% | 3.2% |
| Hispanic | 17.2% | 14.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Medford, OR | Fair Oaks, CA | United States |
| Married Population | 48.9% | 54.3% | 49.8% |
| Currently Married | 47.2% | 52.1% | 48.0% |
| Married but Separated | 1.6% | 2.2% | 1.8% |
| Single Population | 51.1% | 45.7% | 50.2% |
| Never Married | 30.0% | 27.2% | 33.8% |
| Divorced | 15.0% | 13.4% | 10.8% |
| Widowed | 6.2% | 5.1% | 5.6% |
| space5 | | | |
| Household Size | 2.47 | 2.43 | 2.60 |
| Households | 33,645 | 12,846 | 124,010,992 |
| Family Households | 20,673 | 8,379 | 80,755,759 |
| Married couple, w/children | 31.4% | 24.6% | 30.5% |
| Married couple, no children | 40.9% | 52.2% | 42.9% |
| Non Family Households | 12,972 | 4,467 | 43,255,233 |
| Single householder, w/children | 18.5% | 14.2% | 15.8% |
| Single householder, no children | 9.1% | 8.9% | 10.8% |