| | Lone Tree, CO | New Hampshire, OH | United States |
| Population | 13,701 | 451 | 329,725,481 |
| Female Population | 50.7% | 33.9% | 50.5% |
| Male Population | 49.3% | 66.1% | 49.5% |
| Median Age | 41.2 | 31 | 38.4 |
| space3 | | | |
| Population - 2010 | 10,279 | 135 | 309,327,143 |
| Population - 2000 | 4,873 | 171 | 285,036,114 |
| Population - 1990 | 2,527 | 167 | 251,960,433 |
| Pop. 2000 to Now | 179.4% | 10.5% | 15.6% |
| Pop. 1990 to Now | 438.7% | 13.2% | 30.8% |
| space4 | | | |
| Population Density | 1,394.7 | 739.3 | 93.4 |
| Land Area | 9.8 | 0.6 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Lone Tree, CO | New Hampshire, OH | United States |
| Age 0 to 4 | 3.6% | 4.4% | 5.9% |
| Age 5 to 9 | 5.3% | 8.2% | 6.1% |
| Age 10 to 14 | 7.3% | 0.0% | 6.6% |
| Age 15 to 17 | 4.3% | 30.8% | 3.9% |
| Age 18 to 20 | 2.4% | 0.9% | 4.0% |
| Age 21 to 24 | 5.3% | 2.9% | 5.2% |
| Age 25 to 34 | 14.4% | 8.0% | 13.8% |
| Age 35 to 44 | 12.6% | 1.8% | 12.9% |
| Age 45 to 54 | 14.9% | 34.1% | 12.6% |
| Age 55 to 59 | 7.5% | 2.7% | 6.7% |
| Age 60 to 64 | 5.9% | 2.7% | 6.3% |
| Age 65 to 74 | 11.2% | 2.7% | 9.6% |
| Age 75 to 84 | 3.5% | 0.9% | 4.5% |
| Age 85 and over | 1.8% | 0.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Lone Tree, CO | New Hampshire, OH | United States |
| White | 78.1% | 100.0% | 59.4% |
| Black | 3.2% | 0.0% | 12.2% |
| Asian | 8.1% | 0.0% | 5.6% |
| Native American | 0.5% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.0% | 0.2% |
| Other | 0.7% | 0.0% | 0.4% |
| Two or More Races | 3.2% | 0.0% | 3.2% |
| Hispanic | 6.2% | 0.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Lone Tree, CO | New Hampshire, OH | United States |
| Married Population | 57.5% | 94.7% | 49.8% |
| Currently Married | 56.7% | 91.6% | 48.0% |
| Married but Separated | 0.8% | 3.0% | 1.8% |
| Single Population | 42.5% | 5.3% | 50.2% |
| Never Married | 28.2% | 4.3% | 33.8% |
| Divorced | 11.3% | 0.0% | 10.8% |
| Widowed | 2.9% | 1.0% | 5.6% |
| space5 | | | |
| Household Size | 2.29 | 4.03 | 2.60 |
| Households | 5,991 | 112 | 124,010,992 |
| Family Households | 3,564 | 108 | 80,755,759 |
| Married couple, w/children | 33.4% | 85.2% | 30.5% |
| Married couple, no children | 53.8% | 14.8% | 42.9% |
| Non Family Households | 2,427 | 4 | 43,255,233 |
| Single householder, w/children | 9.6% | 0.0% | 15.8% |
| Single householder, no children | 3.2% | 0.0% | 10.8% |