| | Elmwood, WI | Menomonie, WI | United States |
| Population | 675 | 16,721 | 329,725,481 |
| Female Population | 55.6% | 50.4% | 50.5% |
| Male Population | 44.4% | 49.6% | 49.5% |
| Median Age | 51.2 | 23.9 | 38.4 |
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| Population - 2010 | 821 | 16,268 | 309,327,143 |
| Population - 2000 | 841 | 14,937 | 285,036,114 |
| Population - 1990 | 775 | 13,547 | 251,960,433 |
| Pop. 2000 to Now | -6.1% | 11.1% | 15.6% |
| Pop. 1990 to Now | 1.9% | 22.5% | 30.8% |
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| Population Density | 445.5 | 1,222.0 | 93.4 |
| Land Area | 1.5 | 13.7 | 3,531,905.4 |
| Water Area | 0.0 | 1.7 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Elmwood, WI | Menomonie, WI | United States |
| Age 0 to 4 | 7.6% | 2.9% | 5.9% |
| Age 5 to 9 | 3.7% | 4.4% | 6.1% |
| Age 10 to 14 | 2.5% | 2.9% | 6.6% |
| Age 15 to 17 | 2.1% | 1.9% | 3.9% |
| Age 18 to 20 | 3.1% | 21.1% | 4.0% |
| Age 21 to 24 | 7.0% | 18.9% | 5.2% |
| Age 25 to 34 | 8.4% | 10.1% | 13.8% |
| Age 35 to 44 | 9.3% | 8.4% | 12.9% |
| Age 45 to 54 | 9.3% | 8.1% | 12.6% |
| Age 55 to 59 | 5.6% | 4.4% | 6.7% |
| Age 60 to 64 | 11.7% | 3.8% | 6.3% |
| Age 65 to 74 | 17.2% | 7.0% | 9.6% |
| Age 75 to 84 | 7.0% | 3.4% | 4.5% |
| Age 85 and over | 5.5% | 2.7% | 1.9% |
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| Race | | | |
| | Elmwood, WI | Menomonie, WI | United States |
| White | 98.2% | 92.3% | 59.4% |
| Black | 0.0% | 1.1% | 12.2% |
| Asian | 0.0% | 2.2% | 5.6% |
| Native American | 1.5% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.3% | 1.9% | 3.2% |
| Hispanic | 0.0% | 2.4% | 18.4% |
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| Marriage & Family | | | |
| | Elmwood, WI | Menomonie, WI | United States |
| Married Population | 51.0% | 25.7% | 49.8% |
| Currently Married | 50.3% | 25.1% | 48.0% |
| Married but Separated | 0.7% | 0.6% | 1.8% |
| Single Population | 49.0% | 74.3% | 50.2% |
| Never Married | 23.2% | 57.3% | 33.8% |
| Divorced | 16.2% | 11.6% | 10.8% |
| Widowed | 9.6% | 5.4% | 5.6% |
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| Household Size | 2.23 | 2.15 | 2.60 |
| Households | 289 | 6,110 | 124,010,992 |
| Family Households | 156 | 2,457 | 80,755,759 |
| Married couple, w/children | 27.6% | 29.1% | 30.5% |
| Married couple, no children | 56.4% | 42.4% | 42.9% |
| Non Family Households | 133 | 3,653 | 43,255,233 |
| Single householder, w/children | 8.3% | 14.7% | 15.8% |
| Single householder, no children | 7.7% | 13.7% | 10.8% |