| | Cannon Falls, MN | Monument, CO | United States |
| Population | 4,198 | 10,026 | 329,725,481 |
| Female Population | 51.2% | 52.2% | 50.5% |
| Male Population | 48.8% | 47.9% | 49.5% |
| Median Age | 40 | 39.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 4,082 | 6,085 | 309,327,143 |
| Population - 2000 | 3,795 | 1,971 | 285,036,114 |
| Population - 1990 | 3,232 | 1,020 | 251,960,433 |
| Pop. 2000 to Now | 6.0% | 313.6% | 15.6% |
| Pop. 1990 to Now | 24.4% | 699.2% | 30.8% |
| space4 | | | |
| Population Density | 940.8 | 1,484.7 | 93.4 |
| Land Area | 4.5 | 6.8 | 3,531,905.4 |
| Water Area | 0.1 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Cannon Falls, MN | Monument, CO | United States |
| Age 0 to 4 | 6.6% | 5.4% | 5.9% |
| Age 5 to 9 | 5.9% | 6.3% | 6.1% |
| Age 10 to 14 | 6.8% | 8.8% | 6.6% |
| Age 15 to 17 | 2.5% | 4.0% | 3.9% |
| Age 18 to 20 | 2.1% | 3.3% | 4.0% |
| Age 21 to 24 | 3.3% | 4.4% | 5.2% |
| Age 25 to 34 | 12.2% | 10.9% | 13.8% |
| Age 35 to 44 | 14.2% | 13.8% | 12.9% |
| Age 45 to 54 | 10.7% | 13.4% | 12.6% |
| Age 55 to 59 | 8.9% | 8.6% | 6.7% |
| Age 60 to 64 | 8.3% | 5.5% | 6.3% |
| Age 65 to 74 | 8.2% | 10.5% | 9.6% |
| Age 75 to 84 | 5.2% | 4.0% | 4.5% |
| Age 85 and over | 4.9% | 1.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Cannon Falls, MN | Monument, CO | United States |
| White | 91.8% | 85.5% | 59.4% |
| Black | 0.2% | 0.3% | 12.2% |
| Asian | 0.2% | 2.7% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 5.1% | 1.8% | 3.2% |
| Hispanic | 2.6% | 9.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Cannon Falls, MN | Monument, CO | United States |
| Married Population | 51.9% | 67.9% | 49.8% |
| Currently Married | 50.5% | 67.7% | 48.0% |
| Married but Separated | 1.4% | 0.2% | 1.8% |
| Single Population | 48.1% | 32.1% | 50.2% |
| Never Married | 28.0% | 20.3% | 33.8% |
| Divorced | 11.9% | 9.4% | 10.8% |
| Widowed | 8.2% | 2.4% | 5.6% |
| space5 | | | |
| Household Size | 2.31 | 2.72 | 2.60 |
| Households | 1,775 | 3,689 | 124,010,992 |
| Family Households | 1,049 | 2,723 | 80,755,759 |
| Married couple, w/children | 32.8% | 38.4% | 30.5% |
| Married couple, no children | 43.7% | 53.7% | 42.9% |
| Non Family Households | 726 | 966 | 43,255,233 |
| Single householder, w/children | 16.3% | 6.1% | 15.8% |
| Single householder, no children | 7.2% | 1.9% | 10.8% |