| | Argyle, NY | Pierre, SD | United States |
| Population | 3,666 | 14,126 | 329,725,481 |
| Female Population | 51.1% | 52.3% | 50.5% |
| Male Population | 48.9% | 47.7% | 49.5% |
| Median Age | 48.8 | 39.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 3,792 | 13,687 | 309,327,143 |
| Population - 2000 | 3,688 | 13,876 | 285,036,114 |
| Population - 1990 | 3,031 | 12,906 | 251,960,433 |
| Pop. 2000 to Now | -1.4% | -1.2% | 15.6% |
| Pop. 1990 to Now | 20.0% | 6.2% | 30.8% |
| space4 | | | |
| Population Density | 64.8 | 1,084.4 | 93.4 |
| Land Area | 56.5 | 13.0 | 3,531,905.4 |
| Water Area | 1.3 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Argyle, NY | Pierre, SD | United States |
| Age 0 to 4 | 4.4% | 5.9% | 5.9% |
| Age 5 to 9 | 6.3% | 7.2% | 6.1% |
| Age 10 to 14 | 4.9% | 6.2% | 6.6% |
| Age 15 to 17 | 5.0% | 3.5% | 3.9% |
| Age 18 to 20 | 0.8% | 2.7% | 4.0% |
| Age 21 to 24 | 3.0% | 4.5% | 5.2% |
| Age 25 to 34 | 10.0% | 12.6% | 13.8% |
| Age 35 to 44 | 12.2% | 14.6% | 12.9% |
| Age 45 to 54 | 15.4% | 11.4% | 12.6% |
| Age 55 to 59 | 8.6% | 5.4% | 6.7% |
| Age 60 to 64 | 5.7% | 9.0% | 6.3% |
| Age 65 to 74 | 14.8% | 9.4% | 9.6% |
| Age 75 to 84 | 7.4% | 5.6% | 4.5% |
| Age 85 and over | 1.4% | 1.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Argyle, NY | Pierre, SD | United States |
| White | 96.4% | 80.7% | 59.4% |
| Black | 0.1% | 0.1% | 12.2% |
| Asian | 0.2% | 0.0% | 5.6% |
| Native American | 0.2% | 9.8% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.7% | 0.0% | 0.4% |
| Two or More Races | 1.0% | 5.5% | 3.2% |
| Hispanic | 1.4% | 3.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Argyle, NY | Pierre, SD | United States |
| Married Population | 56.6% | 47.6% | 49.8% |
| Currently Married | 56.0% | 46.5% | 48.0% |
| Married but Separated | 0.6% | 1.1% | 1.8% |
| Single Population | 43.4% | 52.4% | 50.2% |
| Never Married | 22.9% | 29.3% | 33.8% |
| Divorced | 13.9% | 16.3% | 10.8% |
| Widowed | 6.6% | 6.7% | 5.6% |
| space5 | | | |
| Household Size | 2.39 | 2.12 | 2.60 |
| Households | 1,482 | 6,144 | 124,010,992 |
| Family Households | 937 | 3,637 | 80,755,759 |
| Married couple, w/children | 32.6% | 23.7% | 30.5% |
| Married couple, no children | 55.5% | 46.9% | 42.9% |
| Non Family Households | 545 | 2,507 | 43,255,233 |
| Single householder, w/children | 10.1% | 24.3% | 15.8% |
| Single householder, no children | 1.8% | 5.1% | 10.8% |