| | Cotter, AR | Calico Rock, AR | United States |
| Population | 1,019 | 2,001 | 329,725,481 |
| Female Population | 59.6% | 32.5% | 50.5% |
| Male Population | 40.4% | 67.5% | 49.5% |
| Median Age | 63.1 | 39.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 955 | 1,537 | 309,327,143 |
| Population - 2000 | 921 | 991 | 285,036,114 |
| Population - 1990 | 867 | 938 | 251,960,433 |
| Pop. 2000 to Now | 3.8% | 70.3% | 15.6% |
| Pop. 1990 to Now | 10.3% | 80.0% | 30.8% |
| space4 | | | |
| Population Density | 424.6 | 426.2 | 93.4 |
| Land Area | 2.4 | 4.7 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Cotter, AR | Calico Rock, AR | United States |
| Age 0 to 4 | 1.4% | 1.0% | 5.9% |
| Age 5 to 9 | 4.3% | 3.3% | 6.1% |
| Age 10 to 14 | 3.4% | 5.8% | 6.6% |
| Age 15 to 17 | 1.6% | 2.7% | 3.9% |
| Age 18 to 20 | 3.7% | 1.1% | 4.0% |
| Age 21 to 24 | 2.8% | 4.8% | 5.2% |
| Age 25 to 34 | 9.6% | 20.1% | 13.8% |
| Age 35 to 44 | 8.7% | 22.9% | 12.9% |
| Age 45 to 54 | 6.2% | 11.9% | 12.6% |
| Age 55 to 59 | 3.8% | 3.4% | 6.7% |
| Age 60 to 64 | 16.9% | 6.0% | 6.3% |
| Age 65 to 74 | 28.3% | 9.3% | 9.6% |
| Age 75 to 84 | 6.8% | 6.1% | 4.5% |
| Age 85 and over | 2.5% | 1.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Cotter, AR | Calico Rock, AR | United States |
| White | 92.7% | 65.8% | 59.4% |
| Black | 0.0% | 5.3% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.3% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 6.4% | 24.3% | 3.2% |
| Hispanic | 0.9% | 4.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Cotter, AR | Calico Rock, AR | United States |
| Married Population | 59.8% | 39.9% | 49.8% |
| Currently Married | 55.5% | 35.9% | 48.0% |
| Married but Separated | 4.3% | 4.1% | 1.8% |
| Single Population | 40.2% | 60.1% | 50.2% |
| Never Married | 16.4% | 26.2% | 33.8% |
| Divorced | 14.9% | 24.9% | 10.8% |
| Widowed | 8.9% | 9.0% | 5.6% |
| space5 | | | |
| Household Size | 2.08 | 2.62 | 2.60 |
| Households | 490 | 443 | 124,010,992 |
| Family Households | 315 | 264 | 80,755,759 |
| Married couple, w/children | 13.0% | 31.4% | 30.5% |
| Married couple, no children | 60.0% | 39.0% | 42.9% |
| Non Family Households | 175 | 179 | 43,255,233 |
| Single householder, w/children | 11.7% | 10.6% | 15.8% |
| Single householder, no children | 15.2% | 18.9% | 10.8% |