| | Cherry Creek, CO | Lynbrook, NY | United States |
| Population | 11,389 | 20,325 | 329,725,481 |
| Female Population | 50.4% | 52.5% | 50.5% |
| Male Population | 49.6% | 47.5% | 49.5% |
| Median Age | 40.9 | 43.8 | 38.4 |
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| Population - 2010 | 10,691 | 19,481 | 309,327,143 |
| Population - 2000 | 10,996 | 19,911 | 285,036,114 |
| Population - 1990 | 8,763 | 19,208 | 251,960,433 |
| Pop. 2000 to Now | 16.5% | -3.1% | 15.6% |
| Pop. 1990 to Now | 46.2% | 0.4% | 30.8% |
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| Population Density | 6,819.8 | 10,096.9 | 93.4 |
| Land Area | 1.7 | 2.0 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Cherry Creek, CO | Lynbrook, NY | United States |
| Age 0 to 4 | 4.5% | 6.4% | 5.9% |
| Age 5 to 9 | 7.3% | 4.3% | 6.1% |
| Age 10 to 14 | 9.6% | 5.3% | 6.6% |
| Age 15 to 17 | 6.3% | 3.2% | 3.9% |
| Age 18 to 20 | 2.4% | 2.6% | 4.0% |
| Age 21 to 24 | 3.3% | 4.7% | 5.2% |
| Age 25 to 34 | 8.7% | 13.5% | 13.8% |
| Age 35 to 44 | 14.9% | 12.0% | 12.9% |
| Age 45 to 54 | 19.7% | 12.3% | 12.6% |
| Age 55 to 59 | 4.9% | 7.2% | 6.7% |
| Age 60 to 64 | 6.2% | 8.3% | 6.3% |
| Age 65 to 74 | 9.8% | 10.0% | 9.6% |
| Age 75 to 84 | 1.2% | 6.3% | 4.5% |
| Age 85 and over | 1.2% | 3.9% | 1.9% |
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| Race | | | |
| | Cherry Creek, CO | Lynbrook, NY | United States |
| White | 77.2% | 64.4% | 59.4% |
| Black | 0.2% | 3.7% | 12.2% |
| Asian | 10.6% | 7.7% | 5.6% |
| Native American | 0.7% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.1% | 0.3% | 0.4% |
| Two or More Races | 4.4% | 1.5% | 3.2% |
| Hispanic | 6.8% | 22.5% | 18.4% |
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| Marriage & Family | | | |
| | Cherry Creek, CO | Lynbrook, NY | United States |
| Married Population | 62.0% | 55.7% | 49.8% |
| Currently Married | 59.4% | 54.1% | 48.0% |
| Married but Separated | 2.5% | 1.6% | 1.8% |
| Single Population | 38.0% | 44.3% | 50.2% |
| Never Married | 26.8% | 29.9% | 33.8% |
| Divorced | 9.7% | 7.2% | 10.8% |
| Widowed | 1.5% | 7.2% | 5.6% |
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| Household Size | 2.66 | 2.85 | 2.60 |
| Households | 4,264 | 7,119 | 124,010,992 |
| Family Households | 3,061 | 5,153 | 80,755,759 |
| Married couple, w/children | 45.9% | 32.6% | 30.5% |
| Married couple, no children | 39.7% | 44.6% | 42.9% |
| Non Family Households | 1,203 | 1,966 | 43,255,233 |
| Single householder, w/children | 11.3% | 9.7% | 15.8% |
| Single householder, no children | 3.1% | 13.1% | 10.8% |