| | Litchfield, MN | Tomah, WI | United States |
| Population | 6,537 | 9,515 | 329,725,481 |
| Female Population | 50.2% | 46.4% | 50.5% |
| Male Population | 49.9% | 53.6% | 49.5% |
| Median Age | 45.3 | 41.3 | 38.4 |
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| Population - 2010 | 6,730 | 9,209 | 309,327,143 |
| Population - 2000 | 6,562 | 8,419 | 285,036,114 |
| Population - 1990 | 6,041 | 7,570 | 251,960,433 |
| Pop. 2000 to Now | 1.5% | 11.2% | 15.6% |
| Pop. 1990 to Now | 10.3% | 23.7% | 30.8% |
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| Population Density | 1,475.6 | 1,240.9 | 93.4 |
| Land Area | 4.4 | 7.7 | 3,531,905.4 |
| Water Area | 1.0 | 0.4 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Litchfield, MN | Tomah, WI | United States |
| Age 0 to 4 | 5.9% | 6.4% | 5.9% |
| Age 5 to 9 | 4.9% | 6.3% | 6.1% |
| Age 10 to 14 | 6.1% | 5.2% | 6.6% |
| Age 15 to 17 | 3.5% | 2.8% | 3.9% |
| Age 18 to 20 | 3.1% | 2.8% | 4.0% |
| Age 21 to 24 | 6.2% | 4.4% | 5.2% |
| Age 25 to 34 | 9.8% | 13.8% | 13.8% |
| Age 35 to 44 | 10.1% | 14.4% | 12.9% |
| Age 45 to 54 | 11.9% | 10.5% | 12.6% |
| Age 55 to 59 | 6.9% | 8.8% | 6.7% |
| Age 60 to 64 | 7.5% | 5.9% | 6.3% |
| Age 65 to 74 | 10.3% | 9.0% | 9.6% |
| Age 75 to 84 | 9.3% | 5.3% | 4.5% |
| Age 85 and over | 4.5% | 4.3% | 1.9% |
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| Race | | | |
| | Litchfield, MN | Tomah, WI | United States |
| White | 91.4% | 88.3% | 59.4% |
| Black | 0.1% | 4.0% | 12.2% |
| Asian | 0.0% | 0.6% | 5.6% |
| Native American | 0.0% | 1.5% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.1% | 0.4% |
| Two or More Races | 0.9% | 3.0% | 3.2% |
| Hispanic | 7.6% | 2.5% | 18.4% |
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| Marriage & Family | | | |
| | Litchfield, MN | Tomah, WI | United States |
| Married Population | 46.8% | 45.9% | 49.8% |
| Currently Married | 45.9% | 44.6% | 48.0% |
| Married but Separated | 0.8% | 1.3% | 1.8% |
| Single Population | 53.2% | 54.1% | 50.2% |
| Never Married | 27.8% | 31.4% | 33.8% |
| Divorced | 15.8% | 14.6% | 10.8% |
| Widowed | 9.7% | 8.1% | 5.6% |
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| Household Size | 2.28 | 2.15 | 2.60 |
| Households | 2,782 | 4,293 | 124,010,992 |
| Family Households | 1,547 | 2,181 | 80,755,759 |
| Married couple, w/children | 30.8% | 26.3% | 30.5% |
| Married couple, no children | 47.1% | 45.6% | 42.9% |
| Non Family Households | 1,235 | 2,112 | 43,255,233 |
| Single householder, w/children | 15.3% | 19.1% | 15.8% |
| Single householder, no children | 6.8% | 9.0% | 10.8% |