| | Burns, OR | Seaside, OR | United States |
| Population | 2,726 | 7,058 | 329,725,481 |
| Female Population | 49.9% | 55.4% | 50.5% |
| Male Population | 50.1% | 44.6% | 49.5% |
| Median Age | 39.9 | 51.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,792 | 6,497 | 309,327,143 |
| Population - 2000 | 3,064 | 5,900 | 285,036,114 |
| Population - 1990 | 2,913 | 5,359 | 251,960,433 |
| Pop. 2000 to Now | -8.9% | 17.4% | 15.6% |
| Pop. 1990 to Now | -4.2% | 29.2% | 30.8% |
| space4 | | | |
| Population Density | 762.5 | 1,810.7 | 93.4 |
| Land Area | 3.6 | 3.9 | 3,531,905.4 |
| Water Area | 0.0 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Burns, OR | Seaside, OR | United States |
| Age 0 to 4 | 5.5% | 1.8% | 5.9% |
| Age 5 to 9 | 6.2% | 4.5% | 6.1% |
| Age 10 to 14 | 4.3% | 6.8% | 6.6% |
| Age 15 to 17 | 4.3% | 1.5% | 3.9% |
| Age 18 to 20 | 1.0% | 3.8% | 4.0% |
| Age 21 to 24 | 5.9% | 4.0% | 5.2% |
| Age 25 to 34 | 16.3% | 10.0% | 13.8% |
| Age 35 to 44 | 9.8% | 10.6% | 12.9% |
| Age 45 to 54 | 11.0% | 13.8% | 12.6% |
| Age 55 to 59 | 5.2% | 7.1% | 6.7% |
| Age 60 to 64 | 11.1% | 7.3% | 6.3% |
| Age 65 to 74 | 10.9% | 17.5% | 9.6% |
| Age 75 to 84 | 7.5% | 7.6% | 4.5% |
| Age 85 and over | 1.0% | 3.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Burns, OR | Seaside, OR | United States |
| White | 92.2% | 89.3% | 59.4% |
| Black | 0.3% | 2.6% | 12.2% |
| Asian | 0.0% | 1.2% | 5.6% |
| Native American | 0.3% | 0.9% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 2.6% | 0.1% | 3.2% |
| Hispanic | 4.5% | 5.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Burns, OR | Seaside, OR | United States |
| Married Population | 42.3% | 42.2% | 49.8% |
| Currently Married | 40.4% | 41.1% | 48.0% |
| Married but Separated | 1.9% | 1.1% | 1.8% |
| Single Population | 57.7% | 57.8% | 50.2% |
| Never Married | 26.7% | 25.8% | 33.8% |
| Divorced | 19.6% | 24.1% | 10.8% |
| Widowed | 11.3% | 7.9% | 5.6% |
| space5 | | | |
| Household Size | 2.15 | 2.03 | 2.60 |
| Households | 1,218 | 3,441 | 124,010,992 |
| Family Households | 712 | 1,496 | 80,755,759 |
| Married couple, w/children | 24.3% | 24.7% | 30.5% |
| Married couple, no children | 37.6% | 51.1% | 42.9% |
| Non Family Households | 506 | 1,945 | 43,255,233 |
| Single householder, w/children | 16.6% | 9.2% | 15.8% |
| Single householder, no children | 21.5% | 15.0% | 10.8% |