| | Hurricane, WV | St. Louis, MO | United States |
| Population | 6,901 | 302,787 | 329,725,481 |
| Female Population | 57.8% | 51.3% | 50.5% |
| Male Population | 42.2% | 48.7% | 49.5% |
| Median Age | 42.4 | 36.3 | 38.4 |
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| Population - 2010 | 6,273 | 319,367 | 309,327,143 |
| Population - 2000 | 5,222 | 348,189 | 285,036,114 |
| Population - 1990 | 4,461 | 396,685 | 251,960,433 |
| Pop. 2000 to Now | 22.4% | -14.5% | 15.6% |
| Pop. 1990 to Now | 43.2% | -25.0% | 30.8% |
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| Population Density | 1,843.2 | 4,903.9 | 93.4 |
| Land Area | 3.7 | 61.7 | 3,531,905.4 |
| Water Area | 0.0 | 4.3 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Hurricane, WV | St. Louis, MO | United States |
| Age 0 to 4 | 7.9% | 6.1% | 5.9% |
| Age 5 to 9 | 3.1% | 4.8% | 6.1% |
| Age 10 to 14 | 6.7% | 5.3% | 6.6% |
| Age 15 to 17 | 4.0% | 2.8% | 3.9% |
| Age 18 to 20 | 2.4% | 3.5% | 4.0% |
| Age 21 to 24 | 3.6% | 5.4% | 5.2% |
| Age 25 to 34 | 11.9% | 19.9% | 13.8% |
| Age 35 to 44 | 13.1% | 13.7% | 12.9% |
| Age 45 to 54 | 13.7% | 11.5% | 12.6% |
| Age 55 to 59 | 4.9% | 6.4% | 6.7% |
| Age 60 to 64 | 5.2% | 6.8% | 6.3% |
| Age 65 to 74 | 14.6% | 8.8% | 9.6% |
| Age 75 to 84 | 5.0% | 3.5% | 4.5% |
| Age 85 and over | 3.9% | 1.7% | 1.9% |
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| Race | | | |
| | Hurricane, WV | St. Louis, MO | United States |
| White | 90.7% | 44.3% | 59.4% |
| Black | 0.0% | 44.6% | 12.2% |
| Asian | 0.4% | 3.4% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.5% | 0.1% | 0.2% |
| Other | 0.0% | 0.4% | 0.4% |
| Two or More Races | 3.7% | 2.8% | 3.2% |
| Hispanic | 4.7% | 4.2% | 18.4% |
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| Marriage & Family | | | |
| | Hurricane, WV | St. Louis, MO | United States |
| Married Population | 49.0% | 33.6% | 49.8% |
| Currently Married | 48.1% | 30.7% | 48.0% |
| Married but Separated | 0.9% | 2.9% | 1.8% |
| Single Population | 51.0% | 66.4% | 50.2% |
| Never Married | 22.7% | 48.8% | 33.8% |
| Divorced | 19.2% | 12.3% | 10.8% |
| Widowed | 9.0% | 5.2% | 5.6% |
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| Household Size | 2.50 | 2.08 | 2.60 |
| Households | 2,759 | 141,161 | 124,010,992 |
| Family Households | 1,773 | 62,559 | 80,755,759 |
| Married couple, w/children | 39.6% | 20.7% | 30.5% |
| Married couple, no children | 37.6% | 36.1% | 42.9% |
| Non Family Households | 986 | 78,602 | 43,255,233 |
| Single householder, w/children | 9.0% | 26.9% | 15.8% |
| Single householder, no children | 13.8% | 16.4% | 10.8% |