| | Howards Grove, WI | Geneva, WI | United States |
| Population | 3,246 | 5,394 | 329,725,481 |
| Female Population | 49.6% | 49.6% | 50.5% |
| Male Population | 50.4% | 50.4% | 49.5% |
| Median Age | 49.3 | 44.6 | 38.4 |
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| Population - 2010 | 3,183 | 4,996 | 309,327,143 |
| Population - 2000 | 2,792 | 4,099 | 285,036,114 |
| Population - 1990 | 2,329 | 3,472 | 251,960,433 |
| Pop. 2000 to Now | 17.4% | 23.1% | 15.6% |
| Pop. 1990 to Now | 40.8% | 45.4% | 30.8% |
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| Population Density | 1,458.9 | 188.4 | 93.4 |
| Land Area | 2.2 | 28.6 | 3,531,905.4 |
| Water Area | 0.0 | 1.5 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Howards Grove, WI | Geneva, WI | United States |
| Age 0 to 4 | 4.6% | 6.9% | 5.9% |
| Age 5 to 9 | 5.5% | 4.9% | 6.1% |
| Age 10 to 14 | 6.4% | 5.2% | 6.6% |
| Age 15 to 17 | 4.1% | 4.7% | 3.9% |
| Age 18 to 20 | 3.9% | 2.4% | 4.0% |
| Age 21 to 24 | 0.9% | 4.7% | 5.2% |
| Age 25 to 34 | 7.3% | 11.1% | 13.8% |
| Age 35 to 44 | 11.1% | 10.7% | 12.9% |
| Age 45 to 54 | 16.7% | 12.5% | 12.6% |
| Age 55 to 59 | 8.4% | 6.9% | 6.7% |
| Age 60 to 64 | 9.4% | 10.2% | 6.3% |
| Age 65 to 74 | 13.2% | 13.0% | 9.6% |
| Age 75 to 84 | 8.1% | 5.5% | 4.5% |
| Age 85 and over | 0.6% | 1.2% | 1.9% |
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| Race | | | |
| | Howards Grove, WI | Geneva, WI | United States |
| White | 95.5% | 82.6% | 59.4% |
| Black | 1.6% | 0.0% | 12.2% |
| Asian | 0.0% | 0.7% | 5.6% |
| Native American | 0.0% | 0.5% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.0% | 2.4% | 3.2% |
| Hispanic | 2.9% | 13.7% | 18.4% |
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| Marriage & Family | | | |
| | Howards Grove, WI | Geneva, WI | United States |
| Married Population | 64.1% | 58.8% | 49.8% |
| Currently Married | 64.1% | 57.8% | 48.0% |
| Married but Separated | 0.0% | 1.0% | 1.8% |
| Single Population | 35.9% | 41.2% | 50.2% |
| Never Married | 14.8% | 26.7% | 33.8% |
| Divorced | 11.4% | 8.8% | 10.8% |
| Widowed | 9.7% | 5.7% | 5.6% |
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| Household Size | 2.11 | 2.40 | 2.60 |
| Households | 1,541 | 2,235 | 124,010,992 |
| Family Households | 1,010 | 1,572 | 80,755,759 |
| Married couple, w/children | 29.6% | 31.1% | 30.5% |
| Married couple, no children | 65.1% | 49.9% | 42.9% |
| Non Family Households | 531 | 663 | 43,255,233 |
| Single householder, w/children | 4.3% | 7.9% | 15.8% |
| Single householder, no children | 1.0% | 11.1% | 10.8% |