| | New Hartford, CT | Mount Dora, FL | United States |
| Population | 6,685 | 15,830 | 329,725,481 |
| Female Population | 46.6% | 54.5% | 50.5% |
| Male Population | 53.5% | 45.6% | 49.5% |
| Median Age | 47.1 | 49.3 | 38.4 |
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| Population - 2010 | 6,965 | 12,191 | 309,327,143 |
| Population - 2000 | 6,088 | 9,418 | 285,036,114 |
| Population - 1990 | 5,769 | 7,196 | 251,960,433 |
| Pop. 2000 to Now | 9.1% | 56.9% | 15.6% |
| Pop. 1990 to Now | 15.1% | 105.4% | 30.8% |
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| Population Density | 180.5 | 1,970.1 | 93.4 |
| Land Area | 37.0 | 8.0 | 3,531,905.4 |
| Water Area | 1.1 | 1.1 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | New Hartford, CT | Mount Dora, FL | United States |
| Age 0 to 4 | 7.0% | 5.4% | 5.9% |
| Age 5 to 9 | 3.7% | 6.2% | 6.1% |
| Age 10 to 14 | 8.3% | 5.2% | 6.6% |
| Age 15 to 17 | 6.0% | 2.2% | 3.9% |
| Age 18 to 20 | 4.4% | 2.4% | 4.0% |
| Age 21 to 24 | 1.7% | 2.4% | 5.2% |
| Age 25 to 34 | 6.8% | 9.7% | 13.8% |
| Age 35 to 44 | 10.8% | 11.7% | 12.9% |
| Age 45 to 54 | 16.6% | 11.1% | 12.6% |
| Age 55 to 59 | 10.0% | 4.8% | 6.7% |
| Age 60 to 64 | 9.4% | 5.7% | 6.3% |
| Age 65 to 74 | 9.2% | 17.1% | 9.6% |
| Age 75 to 84 | 4.7% | 10.7% | 4.5% |
| Age 85 and over | 1.4% | 5.4% | 1.9% |
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| Race | | | |
| | New Hartford, CT | Mount Dora, FL | United States |
| White | 94.2% | 62.9% | 59.4% |
| Black | 0.0% | 15.2% | 12.2% |
| Asian | 1.6% | 2.0% | 5.6% |
| Native American | 0.2% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 2.1% | 0.2% |
| Other | 1.1% | 0.0% | 0.4% |
| Two or More Races | 1.7% | 1.9% | 3.2% |
| Hispanic | 1.3% | 15.8% | 18.4% |
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| Marriage & Family | | | |
| | New Hartford, CT | Mount Dora, FL | United States |
| Married Population | 58.5% | 55.3% | 49.8% |
| Currently Married | 57.1% | 54.0% | 48.0% |
| Married but Separated | 1.4% | 1.4% | 1.8% |
| Single Population | 41.5% | 44.7% | 50.2% |
| Never Married | 24.9% | 21.7% | 33.8% |
| Divorced | 9.5% | 14.7% | 10.8% |
| Widowed | 7.1% | 8.2% | 5.6% |
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| Household Size | 2.55 | 2.25 | 2.60 |
| Households | 2,620 | 6,908 | 124,010,992 |
| Family Households | 1,777 | 4,373 | 80,755,759 |
| Married couple, w/children | 37.6% | 22.8% | 30.5% |
| Married couple, no children | 47.7% | 52.4% | 42.9% |
| Non Family Households | 843 | 2,535 | 43,255,233 |
| Single householder, w/children | 8.3% | 11.5% | 15.8% |
| Single householder, no children | 6.3% | 13.3% | 10.8% |