| | Clermont, IA | Sheboygan, WI | United States |
| Population | 500 | 49,849 | 329,725,481 |
| Female Population | 55.2% | 48.7% | 50.5% |
| Male Population | 44.8% | 51.3% | 49.5% |
| Median Age | 51.7 | 36.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 631 | 49,363 | 309,327,143 |
| Population - 2000 | 716 | 50,792 | 285,036,114 |
| Population - 1990 | 523 | 49,676 | 251,960,433 |
| Pop. 2000 to Now | -19.0% | -5.9% | 15.6% |
| Pop. 1990 to Now | 10.9% | -3.7% | 30.8% |
| space4 | | | |
| Population Density | 406.8 | 3,186.1 | 93.4 |
| Land Area | 1.2 | 15.6 | 3,531,905.4 |
| Water Area | 0.0 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Clermont, IA | Sheboygan, WI | United States |
| Age 0 to 4 | 3.4% | 6.9% | 5.9% |
| Age 5 to 9 | 4.4% | 6.4% | 6.1% |
| Age 10 to 14 | 7.2% | 7.8% | 6.6% |
| Age 15 to 17 | 4.4% | 3.9% | 3.9% |
| Age 18 to 20 | 3.0% | 2.7% | 4.0% |
| Age 21 to 24 | 0.0% | 5.8% | 5.2% |
| Age 25 to 34 | 7.0% | 13.7% | 13.8% |
| Age 35 to 44 | 9.0% | 14.1% | 12.9% |
| Age 45 to 54 | 17.6% | 11.5% | 12.6% |
| Age 55 to 59 | 13.8% | 5.9% | 6.7% |
| Age 60 to 64 | 6.4% | 6.0% | 6.3% |
| Age 65 to 74 | 10.0% | 8.7% | 9.6% |
| Age 75 to 84 | 10.0% | 4.2% | 4.5% |
| Age 85 and over | 3.8% | 2.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Clermont, IA | Sheboygan, WI | United States |
| White | 99.0% | 70.3% | 59.4% |
| Black | 0.0% | 2.9% | 12.2% |
| Asian | 0.0% | 12.3% | 5.6% |
| Native American | 0.0% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.0% | 2.7% | 3.2% |
| Hispanic | 1.0% | 11.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Clermont, IA | Sheboygan, WI | United States |
| Married Population | 60.2% | 45.2% | 49.8% |
| Currently Married | 60.2% | 44.0% | 48.0% |
| Married but Separated | 0.0% | 1.2% | 1.8% |
| Single Population | 39.8% | 54.8% | 50.2% |
| Never Married | 15.3% | 35.3% | 33.8% |
| Divorced | 18.6% | 13.5% | 10.8% |
| Widowed | 5.9% | 6.0% | 5.6% |
| space5 | | | |
| Household Size | 2.16 | 2.36 | 2.60 |
| Households | 232 | 20,808 | 124,010,992 |
| Family Households | 136 | 11,391 | 80,755,759 |
| Married couple, w/children | 28.7% | 29.6% | 30.5% |
| Married couple, no children | 66.2% | 41.4% | 42.9% |
| Non Family Households | 96 | 9,417 | 43,255,233 |
| Single householder, w/children | 2.9% | 20.8% | 15.8% |
| Single householder, no children | 2.2% | 8.3% | 10.8% |