| | Clarkdale, AZ | Lake Montezuma, AZ | United States |
| Population | 4,419 | 4,362 | 329,725,481 |
| Female Population | 55.4% | 50.9% | 50.5% |
| Male Population | 44.7% | 49.1% | 49.5% |
| Median Age | 59.7 | 61.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 4,039 | 4,112 | 309,327,143 |
| Population - 2000 | 3,422 | 3,344 | 285,036,114 |
| Population - 1990 | 2,144 | 1,841 | 251,960,433 |
| Pop. 2000 to Now | 32.2% | 63.0% | 15.6% |
| Pop. 1990 to Now | 111.1% | 196.0% | 30.8% |
| space4 | | | |
| Population Density | 424.0 | 364.2 | 93.4 |
| Land Area | 10.4 | 12.0 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Clarkdale, AZ | Lake Montezuma, AZ | United States |
| Age 0 to 4 | 5.6% | 1.9% | 5.9% |
| Age 5 to 9 | 3.4% | 2.0% | 6.1% |
| Age 10 to 14 | 0.8% | 1.4% | 6.6% |
| Age 15 to 17 | 0.0% | 2.5% | 3.9% |
| Age 18 to 20 | 0.5% | 2.0% | 4.0% |
| Age 21 to 24 | 1.4% | 3.8% | 5.2% |
| Age 25 to 34 | 11.5% | 13.4% | 13.8% |
| Age 35 to 44 | 1.4% | 4.0% | 12.9% |
| Age 45 to 54 | 10.4% | 7.5% | 12.6% |
| Age 55 to 59 | 19.3% | 9.6% | 6.7% |
| Age 60 to 64 | 10.1% | 13.2% | 6.3% |
| Age 65 to 74 | 22.7% | 33.1% | 9.6% |
| Age 75 to 84 | 11.5% | 5.6% | 4.5% |
| Age 85 and over | 1.2% | 0.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Clarkdale, AZ | Lake Montezuma, AZ | United States |
| White | 77.8% | 82.4% | 59.4% |
| Black | 4.5% | 0.0% | 12.2% |
| Asian | 0.7% | 0.0% | 5.6% |
| Native American | 3.8% | 2.7% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 3.6% | 1.6% | 3.2% |
| Hispanic | 9.8% | 13.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Clarkdale, AZ | Lake Montezuma, AZ | United States |
| Married Population | 61.8% | 52.4% | 49.8% |
| Currently Married | 61.8% | 51.9% | 48.0% |
| Married but Separated | 0.0% | 0.4% | 1.8% |
| Single Population | 38.2% | 47.6% | 50.2% |
| Never Married | 13.2% | 26.0% | 33.8% |
| Divorced | 9.5% | 15.1% | 10.8% |
| Widowed | 15.5% | 6.6% | 5.6% |
| space5 | | | |
| Household Size | 1.86 | 1.82 | 2.60 |
| Households | 2,375 | 2,400 | 124,010,992 |
| Family Households | 1,291 | 1,392 | 80,755,759 |
| Married couple, w/children | 8.1% | 5.9% | 30.5% |
| Married couple, no children | 73.7% | 69.8% | 42.9% |
| Non Family Households | 1,084 | 1,008 | 43,255,233 |
| Single householder, w/children | 3.7% | 5.0% | 15.8% |
| Single householder, no children | 14.5% | 19.3% | 10.8% |