| | Easton, MD | Longmont, CO | United States |
| Population | 16,912 | 98,789 | 329,725,481 |
| Female Population | 53.6% | 50.4% | 50.5% |
| Male Population | 46.4% | 49.6% | 49.5% |
| Median Age | 43.3 | 39.5 | 38.4 |
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| Population - 2010 | 16,285 | 86,616 | 309,327,143 |
| Population - 2000 | 11,708 | 71,093 | 285,036,114 |
| Population - 1990 | 9,372 | 51,555 | 251,960,433 |
| Pop. 2000 to Now | 41.9% | 38.5% | 15.6% |
| Pop. 1990 to Now | 77.2% | 91.0% | 30.8% |
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| Population Density | 1,474.5 | 3,585.3 | 93.4 |
| Land Area | 11.5 | 27.6 | 3,531,905.4 |
| Water Area | 0.1 | 1.5 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Easton, MD | Longmont, CO | United States |
| Age 0 to 4 | 5.2% | 5.1% | 5.9% |
| Age 5 to 9 | 7.0% | 5.6% | 6.1% |
| Age 10 to 14 | 6.7% | 6.3% | 6.6% |
| Age 15 to 17 | 3.9% | 4.6% | 3.9% |
| Age 18 to 20 | 2.9% | 3.4% | 4.0% |
| Age 21 to 24 | 2.5% | 4.9% | 5.2% |
| Age 25 to 34 | 13.8% | 13.6% | 13.8% |
| Age 35 to 44 | 9.9% | 14.3% | 12.9% |
| Age 45 to 54 | 11.5% | 12.6% | 12.6% |
| Age 55 to 59 | 6.0% | 7.0% | 6.7% |
| Age 60 to 64 | 5.6% | 6.5% | 6.3% |
| Age 65 to 74 | 10.3% | 9.8% | 9.6% |
| Age 75 to 84 | 7.4% | 4.2% | 4.5% |
| Age 85 and over | 7.2% | 2.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Easton, MD | Longmont, CO | United States |
| White | 68.4% | 68.3% | 59.4% |
| Black | 13.7% | 1.1% | 12.2% |
| Asian | 1.7% | 3.3% | 5.6% |
| Native American | 0.0% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.6% | 0.1% | 0.4% |
| Two or More Races | 5.0% | 3.2% | 3.2% |
| Hispanic | 10.7% | 23.5% | 18.4% |
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| Marriage & Family | | | |
| | Easton, MD | Longmont, CO | United States |
| Married Population | 47.0% | 49.6% | 49.8% |
| Currently Married | 44.4% | 48.4% | 48.0% |
| Married but Separated | 2.6% | 1.2% | 1.8% |
| Single Population | 53.0% | 50.4% | 50.2% |
| Never Married | 31.3% | 31.8% | 33.8% |
| Divorced | 10.2% | 13.5% | 10.8% |
| Widowed | 11.5% | 5.2% | 5.6% |
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| Household Size | 2.36 | 2.50 | 2.60 |
| Households | 7,014 | 39,237 | 124,010,992 |
| Family Households | 4,072 | 24,792 | 80,755,759 |
| Married couple, w/children | 30.7% | 30.3% | 30.5% |
| Married couple, no children | 39.5% | 45.6% | 42.9% |
| Non Family Households | 2,942 | 14,445 | 43,255,233 |
| Single householder, w/children | 19.9% | 14.8% | 15.8% |
| Single householder, no children | 9.9% | 9.4% | 10.8% |