| | Kewaunee, WI | Richmond, IN | United States |
| Population | 2,805 | 35,854 | 329,725,481 |
| Female Population | 52.8% | 51.9% | 50.5% |
| Male Population | 47.2% | 48.1% | 49.5% |
| Median Age | 46.8 | 38.2 | 38.4 |
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| Population - 2010 | 2,943 | 36,725 | 309,327,143 |
| Population - 2000 | 2,806 | 39,124 | 285,036,114 |
| Population - 1990 | 2,750 | 38,705 | 251,960,433 |
| Pop. 2000 to Now | 1.0% | -9.9% | 15.6% |
| Pop. 1990 to Now | 3.1% | -9.0% | 30.8% |
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| Population Density | 794.2 | 1,494.1 | 93.4 |
| Land Area | 3.5 | 24.0 | 3,531,905.4 |
| Water Area | 0.2 | 0.2 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Kewaunee, WI | Richmond, IN | United States |
| Age 0 to 4 | 1.4% | 6.7% | 5.9% |
| Age 5 to 9 | 3.1% | 6.1% | 6.1% |
| Age 10 to 14 | 5.9% | 5.8% | 6.6% |
| Age 15 to 17 | 5.5% | 3.2% | 3.9% |
| Age 18 to 20 | 4.0% | 5.8% | 4.0% |
| Age 21 to 24 | 1.5% | 5.7% | 5.2% |
| Age 25 to 34 | 9.9% | 13.4% | 13.8% |
| Age 35 to 44 | 15.7% | 10.8% | 12.9% |
| Age 45 to 54 | 7.6% | 11.4% | 12.6% |
| Age 55 to 59 | 7.3% | 5.6% | 6.7% |
| Age 60 to 64 | 11.5% | 7.2% | 6.3% |
| Age 65 to 74 | 11.9% | 10.1% | 9.6% |
| Age 75 to 84 | 10.0% | 5.5% | 4.5% |
| Age 85 and over | 4.8% | 2.8% | 1.9% |
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| Race | | | |
| | Kewaunee, WI | Richmond, IN | United States |
| White | 98.5% | 80.5% | 59.4% |
| Black | 0.1% | 7.1% | 12.2% |
| Asian | 1.3% | 1.8% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.5% | 0.4% |
| Two or More Races | 0.0% | 5.3% | 3.2% |
| Hispanic | 0.0% | 4.7% | 18.4% |
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| Marriage & Family | | | |
| | Kewaunee, WI | Richmond, IN | United States |
| Married Population | 54.0% | 39.8% | 49.8% |
| Currently Married | 53.2% | 38.2% | 48.0% |
| Married but Separated | 0.7% | 1.6% | 1.8% |
| Single Population | 46.0% | 60.2% | 50.2% |
| Never Married | 25.8% | 36.1% | 33.8% |
| Divorced | 10.3% | 16.8% | 10.8% |
| Widowed | 9.9% | 7.3% | 5.6% |
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| Household Size | 2.03 | 2.27 | 2.60 |
| Households | 1,349 | 14,633 | 124,010,992 |
| Family Households | 810 | 8,353 | 80,755,759 |
| Married couple, w/children | 16.7% | 23.6% | 30.5% |
| Married couple, no children | 66.9% | 38.2% | 42.9% |
| Non Family Households | 539 | 6,280 | 43,255,233 |
| Single householder, w/children | 12.3% | 27.5% | 15.8% |
| Single householder, no children | 4.1% | 10.7% | 10.8% |