| | Amherst, WI | The Woodlands, TX | United States |
| Population | 1,015 | 115,716 | 329,725,481 |
| Female Population | 47.7% | 50.8% | 50.5% |
| Male Population | 52.3% | 49.2% | 49.5% |
| Median Age | 40.3 | 40.4 | 38.4 |
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| Population - 2010 | 1,038 | 92,064 | 309,327,143 |
| Population - 2000 | 964 | 55,649 | 285,036,114 |
| Population - 1990 | 792 | 29,205 | 251,960,433 |
| Pop. 2000 to Now | 12.2% | 130.2% | 15.6% |
| Pop. 1990 to Now | 36.6% | 338.6% | 30.8% |
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| Population Density | 793.0 | 2,681.5 | 93.4 |
| Land Area | 1.3 | 43.2 | 3,531,905.4 |
| Water Area | 0.1 | 0.6 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Amherst, WI | The Woodlands, TX | United States |
| Age 0 to 4 | 7.0% | 6.6% | 5.9% |
| Age 5 to 9 | 5.3% | 7.6% | 6.1% |
| Age 10 to 14 | 6.9% | 8.5% | 6.6% |
| Age 15 to 17 | 4.3% | 4.9% | 3.9% |
| Age 18 to 20 | 5.4% | 2.8% | 4.0% |
| Age 21 to 24 | 4.2% | 3.5% | 5.2% |
| Age 25 to 34 | 11.1% | 10.2% | 13.8% |
| Age 35 to 44 | 10.2% | 12.9% | 12.9% |
| Age 45 to 54 | 15.2% | 17.0% | 12.6% |
| Age 55 to 59 | 5.8% | 7.6% | 6.7% |
| Age 60 to 64 | 7.1% | 5.0% | 6.3% |
| Age 65 to 74 | 13.5% | 8.6% | 9.6% |
| Age 75 to 84 | 3.3% | 3.4% | 4.5% |
| Age 85 and over | 0.6% | 1.4% | 1.9% |
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| Race | | | |
| | Amherst, WI | The Woodlands, TX | United States |
| White | 95.5% | 67.9% | 59.4% |
| Black | 0.4% | 3.9% | 12.2% |
| Asian | 0.0% | 6.7% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.4% | 0.4% |
| Two or More Races | 0.3% | 3.2% | 3.2% |
| Hispanic | 3.8% | 17.9% | 18.4% |
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| Marriage & Family | | | |
| | Amherst, WI | The Woodlands, TX | United States |
| Married Population | 47.8% | 66.3% | 49.8% |
| Currently Married | 47.8% | 65.5% | 48.0% |
| Married but Separated | 0.0% | 0.9% | 1.8% |
| Single Population | 52.2% | 33.7% | 50.2% |
| Never Married | 31.3% | 22.7% | 33.8% |
| Divorced | 14.0% | 7.5% | 10.8% |
| Widowed | 6.8% | 3.5% | 5.6% |
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| Household Size | 2.14 | 2.74 | 2.60 |
| Households | 475 | 42,103 | 124,010,992 |
| Family Households | 288 | 32,006 | 80,755,759 |
| Married couple, w/children | 27.4% | 42.5% | 30.5% |
| Married couple, no children | 49.0% | 45.3% | 42.9% |
| Non Family Households | 187 | 10,097 | 43,255,233 |
| Single householder, w/children | 17.0% | 7.8% | 15.8% |
| Single householder, no children | 6.6% | 4.4% | 10.8% |