| | College Station, TX | Klamath Falls, OR | United States |
| Population | 116,276 | 21,710 | 329,725,481 |
| Female Population | 49.1% | 50.5% | 50.5% |
| Male Population | 50.9% | 49.5% | 49.5% |
| Median Age | 23.1 | 35.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 94,692 | 21,059 | 309,327,143 |
| Population - 2000 | 67,890 | 19,462 | 285,036,114 |
| Population - 1990 | 52,456 | 17,737 | 251,960,433 |
| Pop. 2000 to Now | 75.7% | 13.1% | 15.6% |
| Pop. 1990 to Now | 127.4% | 24.1% | 30.8% |
| space4 | | | |
| Population Density | 2,277.3 | 1,083.4 | 93.4 |
| Land Area | 51.1 | 20.0 | 3,531,905.4 |
| Water Area | 0.1 | 0.8 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | College Station, TX | Klamath Falls, OR | United States |
| Age 0 to 4 | 5.1% | 6.2% | 5.9% |
| Age 5 to 9 | 5.0% | 5.3% | 6.1% |
| Age 10 to 14 | 4.4% | 6.2% | 6.6% |
| Age 15 to 17 | 2.8% | 4.7% | 3.9% |
| Age 18 to 20 | 19.6% | 4.4% | 4.0% |
| Age 21 to 24 | 18.7% | 6.7% | 5.2% |
| Age 25 to 34 | 14.2% | 15.4% | 13.8% |
| Age 35 to 44 | 10.5% | 12.3% | 12.9% |
| Age 45 to 54 | 6.7% | 10.8% | 12.6% |
| Age 55 to 59 | 3.5% | 5.4% | 6.7% |
| Age 60 to 64 | 2.8% | 5.9% | 6.3% |
| Age 65 to 74 | 4.2% | 11.0% | 9.6% |
| Age 75 to 84 | 2.0% | 4.4% | 4.5% |
| Age 85 and over | 0.5% | 1.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | College Station, TX | Klamath Falls, OR | United States |
| White | 61.8% | 75.2% | 59.4% |
| Black | 7.6% | 0.9% | 12.2% |
| Asian | 9.8% | 0.8% | 5.6% |
| Native American | 0.1% | 2.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.5% | 0.2% |
| Other | 0.3% | 0.1% | 0.4% |
| Two or More Races | 2.6% | 5.4% | 3.2% |
| Hispanic | 17.7% | 15.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | College Station, TX | Klamath Falls, OR | United States |
| Married Population | 32.7% | 40.4% | 49.8% |
| Currently Married | 31.9% | 38.0% | 48.0% |
| Married but Separated | 0.8% | 2.3% | 1.8% |
| Single Population | 67.3% | 59.6% | 50.2% |
| Never Married | 59.4% | 35.5% | 33.8% |
| Divorced | 5.5% | 18.2% | 10.8% |
| Widowed | 2.4% | 5.9% | 5.6% |
| space5 | | | |
| Household Size | 2.51 | 2.34 | 2.60 |
| Households | 41,592 | 9,023 | 124,010,992 |
| Family Households | 19,955 | 4,777 | 80,755,759 |
| Married couple, w/children | 37.8% | 28.7% | 30.5% |
| Married couple, no children | 35.4% | 36.6% | 42.9% |
| Non Family Households | 21,637 | 4,246 | 43,255,233 |
| Single householder, w/children | 14.7% | 23.2% | 15.8% |
| Single householder, no children | 12.1% | 11.5% | 10.8% |