| | Shingletown, CA | Klamath Falls, OR | United States |
| Population | 2,188 | 21,710 | 329,725,481 |
| Female Population | 48.3% | 50.5% | 50.5% |
| Male Population | 51.7% | 49.5% | 49.5% |
| Median Age | 61.6 | 35.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,084 | 21,059 | 309,327,143 |
| Population - 2000 | 2,222 | 19,462 | 285,036,114 |
| Population - 1990 | 1,892 | 17,737 | 251,960,433 |
| Pop. 2000 to Now | 2.1% | 13.1% | 15.6% |
| Pop. 1990 to Now | 19.9% | 24.1% | 30.8% |
| space4 | | | |
| Population Density | 89.1 | 1,083.4 | 93.4 |
| Land Area | 24.5 | 20.0 | 3,531,905.4 |
| Water Area | 0.1 | 0.8 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Shingletown, CA | Klamath Falls, OR | United States |
| Age 0 to 4 | 1.1% | 6.2% | 5.9% |
| Age 5 to 9 | 1.8% | 5.3% | 6.1% |
| Age 10 to 14 | 2.6% | 6.2% | 6.6% |
| Age 15 to 17 | 0.0% | 4.7% | 3.9% |
| Age 18 to 20 | 3.2% | 4.4% | 4.0% |
| Age 21 to 24 | 4.6% | 6.7% | 5.2% |
| Age 25 to 34 | 4.5% | 15.4% | 13.8% |
| Age 35 to 44 | 3.5% | 12.3% | 12.9% |
| Age 45 to 54 | 21.1% | 10.8% | 12.6% |
| Age 55 to 59 | 2.4% | 5.4% | 6.7% |
| Age 60 to 64 | 12.3% | 5.9% | 6.3% |
| Age 65 to 74 | 28.6% | 11.0% | 9.6% |
| Age 75 to 84 | 9.7% | 4.4% | 4.5% |
| Age 85 and over | 4.6% | 1.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Shingletown, CA | Klamath Falls, OR | United States |
| White | 92.6% | 75.2% | 59.4% |
| Black | 0.9% | 0.9% | 12.2% |
| Asian | 1.1% | 0.8% | 5.6% |
| Native American | 1.1% | 2.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.5% | 0.2% |
| Other | 0.0% | 0.1% | 0.4% |
| Two or More Races | 1.2% | 5.4% | 3.2% |
| Hispanic | 3.2% | 15.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Shingletown, CA | Klamath Falls, OR | United States |
| Married Population | 56.1% | 40.4% | 49.8% |
| Currently Married | 55.5% | 38.0% | 48.0% |
| Married but Separated | 0.6% | 2.3% | 1.8% |
| Single Population | 43.9% | 59.6% | 50.2% |
| Never Married | 16.8% | 35.5% | 33.8% |
| Divorced | 11.9% | 18.2% | 10.8% |
| Widowed | 15.1% | 5.9% | 5.6% |
| space5 | | | |
| Household Size | 1.94 | 2.34 | 2.60 |
| Households | 1,128 | 9,023 | 124,010,992 |
| Family Households | 636 | 4,777 | 80,755,759 |
| Married couple, w/children | 5.5% | 28.7% | 30.5% |
| Married couple, no children | 81.8% | 36.6% | 42.9% |
| Non Family Households | 492 | 4,246 | 43,255,233 |
| Single householder, w/children | 5.7% | 23.2% | 15.8% |
| Single householder, no children | 7.1% | 11.5% | 10.8% |