| | Windsor, CT | Gunbarrel, CO | United States |
| Population | 29,424 | 10,199 | 329,725,481 |
| Female Population | 51.2% | 49.4% | 50.5% |
| Male Population | 48.9% | 50.6% | 49.5% |
| Median Age | 44.2 | 40 | 38.4 |
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| Population - 2010 | 29,112 | 9,473 | 309,327,143 |
| Population - 2000 | 28,237 | 9,435 | 285,036,114 |
| Population - 1990 | 27,817 | 9,388 | 251,960,433 |
| Pop. 2000 to Now | 1.5% | 1.5% | 15.6% |
| Pop. 1990 to Now | 3.0% | 2.0% | 30.8% |
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| Population Density | 997.3 | 1,622.0 | 93.4 |
| Land Area | 29.5 | 6.3 | 3,531,905.4 |
| Water Area | 1.5 | 0.1 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Windsor, CT | Gunbarrel, CO | United States |
| Age 0 to 4 | 4.3% | 5.1% | 5.9% |
| Age 5 to 9 | 4.3% | 2.8% | 6.1% |
| Age 10 to 14 | 6.4% | 4.7% | 6.6% |
| Age 15 to 17 | 4.3% | 2.7% | 3.9% |
| Age 18 to 20 | 2.8% | 3.8% | 4.0% |
| Age 21 to 24 | 5.0% | 4.6% | 5.2% |
| Age 25 to 34 | 13.2% | 19.9% | 13.8% |
| Age 35 to 44 | 10.4% | 10.9% | 12.9% |
| Age 45 to 54 | 14.0% | 15.9% | 12.6% |
| Age 55 to 59 | 8.3% | 8.1% | 6.7% |
| Age 60 to 64 | 8.1% | 6.0% | 6.3% |
| Age 65 to 74 | 11.5% | 9.3% | 9.6% |
| Age 75 to 84 | 5.1% | 5.3% | 4.5% |
| Age 85 and over | 2.2% | 1.0% | 1.9% |
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| Race | | | |
| | Windsor, CT | Gunbarrel, CO | United States |
| White | 43.8% | 90.1% | 59.4% |
| Black | 36.3% | 0.1% | 12.2% |
| Asian | 4.2% | 3.1% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.0% | 0.2% |
| Other | 0.4% | 0.6% | 0.4% |
| Two or More Races | 4.3% | 3.3% | 3.2% |
| Hispanic | 10.9% | 2.8% | 18.4% |
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| Marriage & Family | | | |
| | Windsor, CT | Gunbarrel, CO | United States |
| Married Population | 48.5% | 44.9% | 49.8% |
| Currently Married | 47.3% | 44.1% | 48.0% |
| Married but Separated | 1.2% | 0.8% | 1.8% |
| Single Population | 51.5% | 55.1% | 50.2% |
| Never Married | 35.2% | 40.8% | 33.8% |
| Divorced | 11.2% | 11.5% | 10.8% |
| Widowed | 5.2% | 2.8% | 5.6% |
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| Household Size | 2.56 | 2.27 | 2.60 |
| Households | 11,278 | 4,495 | 124,010,992 |
| Family Households | 7,732 | 2,321 | 80,755,759 |
| Married couple, w/children | 27.4% | 31.8% | 30.5% |
| Married couple, no children | 44.3% | 50.0% | 42.9% |
| Non Family Households | 3,546 | 2,174 | 43,255,233 |
| Single householder, w/children | 15.2% | 8.8% | 15.8% |
| Single householder, no children | 13.1% | 9.3% | 10.8% |