| | Augusta, ME | Kingman, AZ | United States |
| Population | 18,895 | 32,204 | 329,725,481 |
| Female Population | 52.0% | 48.3% | 50.5% |
| Male Population | 48.1% | 51.7% | 49.5% |
| Median Age | 45 | 41 | 38.4 |
| space3 | | | |
| Population - 2010 | 19,096 | 28,137 | 309,327,143 |
| Population - 2000 | 18,560 | 20,069 | 285,036,114 |
| Population - 1990 | 21,325 | 12,722 | 251,960,433 |
| Pop. 2000 to Now | 1.0% | 58.5% | 15.6% |
| Pop. 1990 to Now | -12.1% | 150.1% | 30.8% |
| space4 | | | |
| Population Density | 342.6 | 857.7 | 93.4 |
| Land Area | 55.1 | 37.5 | 3,531,905.4 |
| Water Area | 2.9 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Augusta, ME | Kingman, AZ | United States |
| Age 0 to 4 | 5.6% | 6.1% | 5.9% |
| Age 5 to 9 | 4.3% | 5.1% | 6.1% |
| Age 10 to 14 | 4.0% | 6.6% | 6.6% |
| Age 15 to 17 | 3.7% | 2.9% | 3.9% |
| Age 18 to 20 | 2.8% | 2.1% | 4.0% |
| Age 21 to 24 | 4.3% | 4.5% | 5.2% |
| Age 25 to 34 | 15.2% | 14.6% | 13.8% |
| Age 35 to 44 | 10.2% | 11.8% | 12.9% |
| Age 45 to 54 | 13.2% | 7.7% | 12.6% |
| Age 55 to 59 | 8.1% | 7.6% | 6.7% |
| Age 60 to 64 | 5.6% | 7.8% | 6.3% |
| Age 65 to 74 | 11.7% | 11.9% | 9.6% |
| Age 75 to 84 | 8.4% | 8.6% | 4.5% |
| Age 85 and over | 3.0% | 2.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Augusta, ME | Kingman, AZ | United States |
| White | 91.1% | 73.4% | 59.4% |
| Black | 1.2% | 1.9% | 12.2% |
| Asian | 0.9% | 1.5% | 5.6% |
| Native American | 0.9% | 1.9% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.1% | 0.0% | 0.4% |
| Two or More Races | 3.6% | 2.6% | 3.2% |
| Hispanic | 2.2% | 18.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Augusta, ME | Kingman, AZ | United States |
| Married Population | 33.3% | 50.6% | 49.8% |
| Currently Married | 32.6% | 48.4% | 48.0% |
| Married but Separated | 0.7% | 2.2% | 1.8% |
| Single Population | 66.7% | 49.4% | 50.2% |
| Never Married | 37.6% | 26.7% | 33.8% |
| Divorced | 21.4% | 15.3% | 10.8% |
| Widowed | 7.7% | 7.4% | 5.6% |
| space5 | | | |
| Household Size | 1.94 | 2.28 | 2.60 |
| Households | 9,310 | 13,532 | 124,010,992 |
| Family Households | 4,199 | 8,761 | 80,755,759 |
| Married couple, w/children | 19.9% | 23.1% | 30.5% |
| Married couple, no children | 40.3% | 44.9% | 42.9% |
| Non Family Households | 5,111 | 4,771 | 43,255,233 |
| Single householder, w/children | 29.0% | 20.5% | 15.8% |
| Single householder, no children | 10.8% | 11.5% | 10.8% |