| | McMinnville, OR | Augusta, ME | United States |
| Population | 34,224 | 18,895 | 329,725,481 |
| Female Population | 50.5% | 52.0% | 50.5% |
| Male Population | 49.5% | 48.1% | 49.5% |
| Median Age | 37.4 | 45 | 38.4 |
| space3 | | | |
| Population - 2010 | 32,213 | 19,096 | 309,327,143 |
| Population - 2000 | 26,499 | 18,560 | 285,036,114 |
| Population - 1990 | 17,894 | 21,325 | 251,960,433 |
| Pop. 2000 to Now | 32.8% | 1.0% | 15.6% |
| Pop. 1990 to Now | 96.6% | -12.1% | 30.8% |
| space4 | | | |
| Population Density | 3,236.0 | 342.6 | 93.4 |
| Land Area | 10.6 | 55.1 | 3,531,905.4 |
| Water Area | 0.0 | 2.9 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | McMinnville, OR | Augusta, ME | United States |
| Age 0 to 4 | 4.9% | 5.6% | 5.9% |
| Age 5 to 9 | 8.1% | 4.3% | 6.1% |
| Age 10 to 14 | 6.4% | 4.0% | 6.6% |
| Age 15 to 17 | 3.5% | 3.7% | 3.9% |
| Age 18 to 20 | 5.7% | 2.8% | 4.0% |
| Age 21 to 24 | 6.8% | 4.3% | 5.2% |
| Age 25 to 34 | 11.7% | 15.2% | 13.8% |
| Age 35 to 44 | 11.5% | 10.2% | 12.9% |
| Age 45 to 54 | 11.1% | 13.2% | 12.6% |
| Age 55 to 59 | 5.9% | 8.1% | 6.7% |
| Age 60 to 64 | 6.0% | 5.6% | 6.3% |
| Age 65 to 74 | 10.3% | 11.7% | 9.6% |
| Age 75 to 84 | 5.8% | 8.4% | 4.5% |
| Age 85 and over | 2.5% | 3.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | McMinnville, OR | Augusta, ME | United States |
| White | 70.6% | 91.1% | 59.4% |
| Black | 0.6% | 1.2% | 12.2% |
| Asian | 1.9% | 0.9% | 5.6% |
| Native American | 0.5% | 0.9% | 0.6% |
| Hawaiian, Pacific Islander | 0.7% | 0.0% | 0.2% |
| Other | 0.0% | 0.1% | 0.4% |
| Two or More Races | 5.6% | 3.6% | 3.2% |
| Hispanic | 20.0% | 2.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | McMinnville, OR | Augusta, ME | United States |
| Married Population | 43.6% | 33.3% | 49.8% |
| Currently Married | 41.9% | 32.6% | 48.0% |
| Married but Separated | 1.8% | 0.7% | 1.8% |
| Single Population | 56.4% | 66.7% | 50.2% |
| Never Married | 33.0% | 37.6% | 33.8% |
| Divorced | 16.9% | 21.4% | 10.8% |
| Widowed | 6.4% | 7.7% | 5.6% |
| space5 | | | |
| Household Size | 2.57 | 1.94 | 2.60 |
| Households | 12,668 | 9,310 | 124,010,992 |
| Family Households | 7,960 | 4,199 | 80,755,759 |
| Married couple, w/children | 28.4% | 19.9% | 30.5% |
| Married couple, no children | 38.4% | 40.3% | 42.9% |
| Non Family Households | 4,708 | 5,111 | 43,255,233 |
| Single householder, w/children | 18.0% | 29.0% | 15.8% |
| Single householder, no children | 15.2% | 10.8% | 10.8% |