| | Sharon, WI | Genoa City, WI | United States |
| Population | 1,650 | 3,016 | 329,725,481 |
| Female Population | 59.1% | 45.7% | 50.5% |
| Male Population | 40.9% | 54.3% | 49.5% |
| Median Age | 32.4 | 34.2 | 38.4 |
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| Population - 2010 | 1,592 | 3,052 | 309,327,143 |
| Population - 2000 | 1,549 | 1,949 | 285,036,114 |
| Population - 1990 | 1,250 | 1,277 | 251,960,433 |
| Pop. 2000 to Now | -0.2% | 53.0% | 15.6% |
| Pop. 1990 to Now | 23.7% | 133.4% | 30.8% |
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| Population Density | 994.0 | 1,144.6 | 93.4 |
| Land Area | 1.7 | 2.6 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Sharon, WI | Genoa City, WI | United States |
| Age 0 to 4 | 5.9% | 4.4% | 5.9% |
| Age 5 to 9 | 4.8% | 10.4% | 6.1% |
| Age 10 to 14 | 8.8% | 10.7% | 6.6% |
| Age 15 to 17 | 5.1% | 1.8% | 3.9% |
| Age 18 to 20 | 2.8% | 1.8% | 4.0% |
| Age 21 to 24 | 9.5% | 4.9% | 5.2% |
| Age 25 to 34 | 15.1% | 16.4% | 13.8% |
| Age 35 to 44 | 12.4% | 14.0% | 12.9% |
| Age 45 to 54 | 13.2% | 12.9% | 12.6% |
| Age 55 to 59 | 6.8% | 8.5% | 6.7% |
| Age 60 to 64 | 5.8% | 5.0% | 6.3% |
| Age 65 to 74 | 6.2% | 6.4% | 9.6% |
| Age 75 to 84 | 2.4% | 2.5% | 4.5% |
| Age 85 and over | 1.2% | 0.3% | 1.9% |
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| Race | | | |
| | Sharon, WI | Genoa City, WI | United States |
| White | 66.2% | 81.3% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 0.3% | 1.0% | 5.6% |
| Native American | 0.0% | 0.5% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 2.1% | 3.8% | 3.2% |
| Hispanic | 31.4% | 13.4% | 18.4% |
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| Marriage & Family | | | |
| | Sharon, WI | Genoa City, WI | United States |
| Married Population | 44.1% | 60.9% | 49.8% |
| Currently Married | 41.8% | 58.0% | 48.0% |
| Married but Separated | 2.3% | 2.9% | 1.8% |
| Single Population | 55.9% | 39.1% | 50.2% |
| Never Married | 37.3% | 25.6% | 33.8% |
| Divorced | 14.7% | 10.4% | 10.8% |
| Widowed | 3.9% | 3.2% | 5.6% |
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| Household Size | 2.81 | 2.55 | 2.60 |
| Households | 587 | 1,184 | 124,010,992 |
| Family Households | 370 | 869 | 80,755,759 |
| Married couple, w/children | 25.1% | 34.1% | 30.5% |
| Married couple, no children | 45.4% | 41.1% | 42.9% |
| Non Family Households | 217 | 315 | 43,255,233 |
| Single householder, w/children | 25.7% | 14.4% | 15.8% |
| Single householder, no children | 3.8% | 10.5% | 10.8% |