| | Volga, SD | Huron, SD | United States |
| Population | 2,146 | 14,060 | 329,725,481 |
| Female Population | 49.2% | 50.0% | 50.5% |
| Male Population | 50.8% | 50.0% | 49.5% |
| Median Age | 29.5 | 33.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,778 | 12,613 | 309,327,143 |
| Population - 2000 | 1,435 | 11,893 | 285,036,114 |
| Population - 1990 | 1,263 | 12,448 | 251,960,433 |
| Pop. 2000 to Now | 45.0% | 12.8% | 15.6% |
| Pop. 1990 to Now | 64.7% | 7.8% | 30.8% |
| space4 | | | |
| Population Density | 2,249.5 | 1,478.0 | 93.4 |
| Land Area | 1.0 | 9.5 | 3,531,905.4 |
| Water Area | 0.0 | 1.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Volga, SD | Huron, SD | United States |
| Age 0 to 4 | 8.1% | 10.3% | 5.9% |
| Age 5 to 9 | 9.0% | 9.9% | 6.1% |
| Age 10 to 14 | 4.1% | 5.9% | 6.6% |
| Age 15 to 17 | 3.8% | 3.2% | 3.9% |
| Age 18 to 20 | 2.0% | 2.7% | 4.0% |
| Age 21 to 24 | 9.0% | 4.7% | 5.2% |
| Age 25 to 34 | 22.3% | 16.0% | 13.8% |
| Age 35 to 44 | 12.2% | 10.4% | 12.9% |
| Age 45 to 54 | 7.3% | 8.0% | 12.6% |
| Age 55 to 59 | 3.7% | 5.8% | 6.7% |
| Age 60 to 64 | 5.2% | 5.6% | 6.3% |
| Age 65 to 74 | 8.8% | 9.0% | 9.6% |
| Age 75 to 84 | 4.0% | 4.7% | 4.5% |
| Age 85 and over | 0.6% | 3.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Volga, SD | Huron, SD | United States |
| White | 97.3% | 67.5% | 59.4% |
| Black | 0.0% | 1.3% | 12.2% |
| Asian | 1.3% | 10.4% | 5.6% |
| Native American | 0.4% | 1.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 1.9% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.0% | 3.6% | 3.2% |
| Hispanic | 1.1% | 14.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Volga, SD | Huron, SD | United States |
| Married Population | 50.0% | 55.4% | 49.8% |
| Currently Married | 49.7% | 54.6% | 48.0% |
| Married but Separated | 0.3% | 0.8% | 1.8% |
| Single Population | 50.0% | 44.6% | 50.2% |
| Never Married | 37.5% | 27.7% | 33.8% |
| Divorced | 8.6% | 9.7% | 10.8% |
| Widowed | 3.8% | 7.2% | 5.6% |
| space5 | | | |
| Household Size | 2.29 | 2.42 | 2.60 |
| Households | 937 | 5,619 | 124,010,992 |
| Family Households | 485 | 3,466 | 80,755,759 |
| Married couple, w/children | 28.7% | 39.5% | 30.5% |
| Married couple, no children | 49.5% | 37.2% | 42.9% |
| Non Family Households | 452 | 2,153 | 43,255,233 |
| Single householder, w/children | 16.5% | 19.9% | 15.8% |
| Single householder, no children | 5.4% | 3.4% | 10.8% |