| | Lostine, OR | Burns, OR | United States |
| Population | 348 | 2,726 | 329,725,481 |
| Female Population | 51.7% | 49.9% | 50.5% |
| Male Population | 48.3% | 50.1% | 49.5% |
| Median Age | 47.6 | 39.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 215 | 2,792 | 309,327,143 |
| Population - 2000 | 263 | 3,064 | 285,036,114 |
| Population - 1990 | 231 | 2,913 | 251,960,433 |
| Pop. 2000 to Now | -14.5% | -8.9% | 15.6% |
| Pop. 1990 to Now | -2.6% | -4.2% | 30.8% |
| space4 | | | |
| Population Density | 1,212.5 | 762.5 | 93.4 |
| Land Area | 0.3 | 3.6 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Lostine, OR | Burns, OR | United States |
| Age 0 to 4 | 8.0% | 5.5% | 5.9% |
| Age 5 to 9 | 2.9% | 6.2% | 6.1% |
| Age 10 to 14 | 8.0% | 4.3% | 6.6% |
| Age 15 to 17 | 4.9% | 4.3% | 3.9% |
| Age 18 to 20 | 0.0% | 1.0% | 4.0% |
| Age 21 to 24 | 1.7% | 5.9% | 5.2% |
| Age 25 to 34 | 13.5% | 16.3% | 13.8% |
| Age 35 to 44 | 6.6% | 9.8% | 12.9% |
| Age 45 to 54 | 11.8% | 11.0% | 12.6% |
| Age 55 to 59 | 8.3% | 5.2% | 6.7% |
| Age 60 to 64 | 3.7% | 11.1% | 6.3% |
| Age 65 to 74 | 6.9% | 10.9% | 9.6% |
| Age 75 to 84 | 13.5% | 7.5% | 4.5% |
| Age 85 and over | 10.1% | 1.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Lostine, OR | Burns, OR | United States |
| White | 90.5% | 92.2% | 59.4% |
| Black | 0.0% | 0.3% | 12.2% |
| Asian | 0.6% | 0.0% | 5.6% |
| Native American | 0.3% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.3% | 2.6% | 3.2% |
| Hispanic | 8.3% | 4.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Lostine, OR | Burns, OR | United States |
| Married Population | 59.2% | 42.3% | 49.8% |
| Currently Married | 59.2% | 40.4% | 48.0% |
| Married but Separated | 0.0% | 1.9% | 1.8% |
| Single Population | 40.8% | 57.7% | 50.2% |
| Never Married | 11.3% | 26.7% | 33.8% |
| Divorced | 13.8% | 19.6% | 10.8% |
| Widowed | 15.6% | 11.3% | 5.6% |
| space5 | | | |
| Household Size | 2.90 | 2.15 | 2.60 |
| Households | 120 | 1,218 | 124,010,992 |
| Family Households | 92 | 712 | 80,755,759 |
| Married couple, w/children | 33.7% | 24.3% | 30.5% |
| Married couple, no children | 29.3% | 37.6% | 42.9% |
| Non Family Households | 28 | 506 | 43,255,233 |
| Single householder, w/children | 17.4% | 16.6% | 15.8% |
| Single householder, no children | 19.6% | 21.5% | 10.8% |