| | Abbotsford, WI | Colby, WI | United States |
| Population | 2,100 | 2,151 | 329,725,481 |
| Female Population | 47.1% | 47.2% | 50.5% |
| Male Population | 53.0% | 52.8% | 49.5% |
| Median Age | 35.2 | 38.2 | 38.4 |
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| Population - 2010 | 2,315 | 1,861 | 309,327,143 |
| Population - 2000 | 1,956 | 1,616 | 285,036,114 |
| Population - 1990 | 1,916 | 1,532 | 251,960,433 |
| Pop. 2000 to Now | 13.8% | 20.1% | 15.6% |
| Pop. 1990 to Now | 16.1% | 26.7% | 30.8% |
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| Population Density | 681.2 | 1,311.6 | 93.4 |
| Land Area | 3.1 | 1.6 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Abbotsford, WI | Colby, WI | United States |
| Age 0 to 4 | 5.7% | 6.6% | 5.9% |
| Age 5 to 9 | 9.5% | 6.2% | 6.1% |
| Age 10 to 14 | 8.0% | 8.6% | 6.6% |
| Age 15 to 17 | 5.3% | 6.8% | 3.9% |
| Age 18 to 20 | 4.0% | 3.4% | 4.0% |
| Age 21 to 24 | 5.8% | 4.8% | 5.2% |
| Age 25 to 34 | 11.3% | 9.2% | 13.8% |
| Age 35 to 44 | 14.1% | 17.0% | 12.9% |
| Age 45 to 54 | 11.4% | 6.1% | 12.6% |
| Age 55 to 59 | 5.9% | 5.9% | 6.7% |
| Age 60 to 64 | 4.3% | 3.6% | 6.3% |
| Age 65 to 74 | 6.7% | 11.9% | 9.6% |
| Age 75 to 84 | 3.8% | 5.2% | 4.5% |
| Age 85 and over | 4.3% | 4.6% | 1.9% |
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| Race | | | |
| | Abbotsford, WI | Colby, WI | United States |
| White | 53.5% | 75.8% | 59.4% |
| Black | 0.8% | 0.1% | 12.2% |
| Asian | 0.0% | 0.4% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 3.1% | 0.4% |
| Two or More Races | 1.9% | 0.5% | 3.2% |
| Hispanic | 43.9% | 20.0% | 18.4% |
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| Marriage & Family | | | |
| | Abbotsford, WI | Colby, WI | United States |
| Married Population | 53.2% | 37.7% | 49.8% |
| Currently Married | 49.2% | 37.0% | 48.0% |
| Married but Separated | 4.0% | 0.7% | 1.8% |
| Single Population | 46.8% | 62.3% | 50.2% |
| Never Married | 31.4% | 37.0% | 33.8% |
| Divorced | 9.7% | 18.3% | 10.8% |
| Widowed | 5.8% | 7.0% | 5.6% |
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| Household Size | 2.69 | 2.75 | 2.60 |
| Households | 754 | 743 | 124,010,992 |
| Family Households | 534 | 481 | 80,755,759 |
| Married couple, w/children | 26.2% | 19.3% | 30.5% |
| Married couple, no children | 40.8% | 37.4% | 42.9% |
| Non Family Households | 220 | 262 | 43,255,233 |
| Single householder, w/children | 27.2% | 38.5% | 15.8% |
| Single householder, no children | 5.8% | 4.8% | 10.8% |