| | Estacada, OR | Dundee, OR | United States |
| Population | 4,353 | 3,237 | 329,725,481 |
| Female Population | 51.9% | 51.9% | 50.5% |
| Male Population | 48.1% | 48.1% | 49.5% |
| Median Age | 35 | 39.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,717 | 3,168 | 309,327,143 |
| Population - 2000 | 2,371 | 2,598 | 285,036,114 |
| Population - 1990 | 2,016 | 1,663 | 251,960,433 |
| Pop. 2000 to Now | 76.9% | 27.8% | 15.6% |
| Pop. 1990 to Now | 108.0% | 99.6% | 30.8% |
| space4 | | | |
| Population Density | 1,954.7 | 2,430.2 | 93.4 |
| Land Area | 2.2 | 1.3 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Estacada, OR | Dundee, OR | United States |
| Age 0 to 4 | 6.0% | 4.0% | 5.9% |
| Age 5 to 9 | 5.1% | 10.8% | 6.1% |
| Age 10 to 14 | 7.1% | 6.1% | 6.6% |
| Age 15 to 17 | 7.5% | 8.0% | 3.9% |
| Age 18 to 20 | 6.3% | 4.6% | 4.0% |
| Age 21 to 24 | 3.3% | 5.1% | 5.2% |
| Age 25 to 34 | 14.6% | 5.8% | 13.8% |
| Age 35 to 44 | 13.7% | 14.5% | 12.9% |
| Age 45 to 54 | 13.6% | 14.9% | 12.6% |
| Age 55 to 59 | 2.6% | 5.1% | 6.7% |
| Age 60 to 64 | 5.1% | 6.4% | 6.3% |
| Age 65 to 74 | 8.6% | 7.6% | 9.6% |
| Age 75 to 84 | 0.8% | 6.5% | 4.5% |
| Age 85 and over | 5.6% | 0.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Estacada, OR | Dundee, OR | United States |
| White | 92.3% | 75.4% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 1.6% | 0.9% | 5.6% |
| Native American | 1.5% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 3.6% | 3.0% | 3.2% |
| Hispanic | 1.0% | 20.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Estacada, OR | Dundee, OR | United States |
| Married Population | 56.7% | 60.6% | 49.8% |
| Currently Married | 53.8% | 60.3% | 48.0% |
| Married but Separated | 2.8% | 0.2% | 1.8% |
| Single Population | 43.3% | 39.4% | 50.2% |
| Never Married | 26.5% | 29.1% | 33.8% |
| Divorced | 8.6% | 6.7% | 10.8% |
| Widowed | 8.2% | 3.6% | 5.6% |
| space5 | | | |
| Household Size | 3.08 | 3.13 | 2.60 |
| Households | 1,408 | 1,031 | 124,010,992 |
| Family Households | 1,004 | 809 | 80,755,759 |
| Married couple, w/children | 38.0% | 41.8% | 30.5% |
| Married couple, no children | 35.1% | 48.7% | 42.9% |
| Non Family Households | 404 | 222 | 43,255,233 |
| Single householder, w/children | 12.0% | 4.9% | 15.8% |
| Single householder, no children | 14.9% | 4.6% | 10.8% |