| | Green, OR | Lebanon, OR | United States |
| Population | 8,182 | 18,150 | 329,725,481 |
| Female Population | 50.0% | 51.8% | 50.5% |
| Male Population | 50.0% | 48.2% | 49.5% |
| Median Age | 44.2 | 37.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 7,815 | 15,591 | 309,327,143 |
| Population - 2000 | 6,174 | 12,950 | 285,036,114 |
| Population - 1990 | 5,076 | 10,950 | 251,960,433 |
| Pop. 2000 to Now | 25.3% | 35.6% | 15.6% |
| Pop. 1990 to Now | 52.4% | 60.4% | 30.8% |
| space4 | | | |
| Population Density | 1,803.0 | 2,602.9 | 93.4 |
| Land Area | 4.5 | 7.0 | 3,531,905.4 |
| Water Area | 0.2 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Green, OR | Lebanon, OR | United States |
| Age 0 to 4 | 4.0% | 5.8% | 5.9% |
| Age 5 to 9 | 6.8% | 6.9% | 6.1% |
| Age 10 to 14 | 6.2% | 6.5% | 6.6% |
| Age 15 to 17 | 3.2% | 3.6% | 3.9% |
| Age 18 to 20 | 4.4% | 3.5% | 4.0% |
| Age 21 to 24 | 5.0% | 5.1% | 5.2% |
| Age 25 to 34 | 10.3% | 16.2% | 13.8% |
| Age 35 to 44 | 11.8% | 12.1% | 12.9% |
| Age 45 to 54 | 12.8% | 10.5% | 12.6% |
| Age 55 to 59 | 5.9% | 6.8% | 6.7% |
| Age 60 to 64 | 9.4% | 4.9% | 6.3% |
| Age 65 to 74 | 10.5% | 10.0% | 9.6% |
| Age 75 to 84 | 6.3% | 5.1% | 4.5% |
| Age 85 and over | 3.6% | 3.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Green, OR | Lebanon, OR | United States |
| White | 88.2% | 84.5% | 59.4% |
| Black | 0.3% | 0.1% | 12.2% |
| Asian | 1.2% | 1.0% | 5.6% |
| Native American | 0.4% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 6.8% | 4.0% | 3.2% |
| Hispanic | 3.1% | 10.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Green, OR | Lebanon, OR | United States |
| Married Population | 47.6% | 43.9% | 49.8% |
| Currently Married | 46.7% | 43.3% | 48.0% |
| Married but Separated | 0.9% | 0.6% | 1.8% |
| Single Population | 52.4% | 56.1% | 50.2% |
| Never Married | 26.5% | 30.5% | 33.8% |
| Divorced | 17.2% | 17.4% | 10.8% |
| Widowed | 8.7% | 8.2% | 5.6% |
| space5 | | | |
| Household Size | 2.59 | 2.50 | 2.60 |
| Households | 3,140 | 7,166 | 124,010,992 |
| Family Households | 2,034 | 4,392 | 80,755,759 |
| Married couple, w/children | 19.3% | 26.5% | 30.5% |
| Married couple, no children | 53.5% | 40.4% | 42.9% |
| Non Family Households | 1,106 | 2,774 | 43,255,233 |
| Single householder, w/children | 14.4% | 18.0% | 15.8% |
| Single householder, no children | 12.8% | 15.1% | 10.8% |