| | Wautoma, WI | Mayville, WI | United States |
| Population | 1,925 | 5,165 | 329,725,481 |
| Female Population | 53.4% | 53.6% | 50.5% |
| Male Population | 46.7% | 46.4% | 49.5% |
| Median Age | 36.6 | 42.4 | 38.4 |
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| Population - 2010 | 2,201 | 5,151 | 309,327,143 |
| Population - 2000 | 1,998 | 4,902 | 285,036,114 |
| Population - 1990 | 1,784 | 4,374 | 251,960,433 |
| Pop. 2000 to Now | 5.8% | -1.5% | 15.6% |
| Pop. 1990 to Now | 18.5% | 10.4% | 30.8% |
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| Population Density | 689.2 | 1,586.3 | 93.4 |
| Land Area | 2.8 | 3.3 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Wautoma, WI | Mayville, WI | United States |
| Age 0 to 4 | 4.5% | 10.6% | 5.9% |
| Age 5 to 9 | 8.8% | 5.9% | 6.1% |
| Age 10 to 14 | 7.1% | 6.1% | 6.6% |
| Age 15 to 17 | 5.4% | 3.3% | 3.9% |
| Age 18 to 20 | 2.8% | 2.5% | 4.0% |
| Age 21 to 24 | 4.5% | 2.1% | 5.2% |
| Age 25 to 34 | 15.6% | 9.5% | 13.8% |
| Age 35 to 44 | 11.9% | 14.1% | 12.9% |
| Age 45 to 54 | 8.1% | 12.5% | 12.6% |
| Age 55 to 59 | 2.9% | 4.7% | 6.7% |
| Age 60 to 64 | 9.4% | 8.0% | 6.3% |
| Age 65 to 74 | 8.2% | 12.2% | 9.6% |
| Age 75 to 84 | 5.3% | 7.1% | 4.5% |
| Age 85 and over | 5.6% | 1.4% | 1.9% |
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| Race | | | |
| | Wautoma, WI | Mayville, WI | United States |
| White | 66.2% | 95.7% | 59.4% |
| Black | 0.5% | 0.0% | 12.2% |
| Asian | 1.4% | 0.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 3.4% | 3.6% | 3.2% |
| Hispanic | 28.6% | 0.7% | 18.4% |
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| Marriage & Family | | | |
| | Wautoma, WI | Mayville, WI | United States |
| Married Population | 44.8% | 51.0% | 49.8% |
| Currently Married | 42.9% | 50.3% | 48.0% |
| Married but Separated | 2.0% | 0.8% | 1.8% |
| Single Population | 55.2% | 49.0% | 50.2% |
| Never Married | 34.1% | 25.8% | 33.8% |
| Divorced | 11.4% | 18.4% | 10.8% |
| Widowed | 9.7% | 4.9% | 5.6% |
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| Household Size | 2.23 | 2.35 | 2.60 |
| Households | 803 | 2,171 | 124,010,992 |
| Family Households | 463 | 1,280 | 80,755,759 |
| Married couple, w/children | 31.3% | 33.1% | 30.5% |
| Married couple, no children | 35.9% | 44.0% | 42.9% |
| Non Family Households | 340 | 891 | 43,255,233 |
| Single householder, w/children | 22.0% | 19.5% | 15.8% |
| Single householder, no children | 10.8% | 3.4% | 10.8% |