| | Osprey, FL | Parker, CO | United States |
| Population | 6,395 | 57,311 | 329,725,481 |
| Female Population | 47.4% | 50.6% | 50.5% |
| Male Population | 52.6% | 49.4% | 49.5% |
| Median Age | 58.3 | 35.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 6,032 | 45,550 | 309,327,143 |
| Population - 2000 | 4,143 | 23,558 | 285,036,114 |
| Population - 1990 | 2,597 | 5,450 | 251,960,433 |
| Pop. 2000 to Now | 77.9% | 149.1% | 15.6% |
| Pop. 1990 to Now | 183.9% | 976.6% | 30.8% |
| space4 | | | |
| Population Density | 1,223.7 | 2,627.9 | 93.4 |
| Land Area | 5.2 | 21.8 | 3,531,905.4 |
| Water Area | 0.8 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Osprey, FL | Parker, CO | United States |
| Age 0 to 4 | 4.6% | 6.2% | 5.9% |
| Age 5 to 9 | 3.6% | 7.6% | 6.1% |
| Age 10 to 14 | 3.7% | 9.4% | 6.6% |
| Age 15 to 17 | 3.5% | 5.2% | 3.9% |
| Age 18 to 20 | 2.3% | 3.8% | 4.0% |
| Age 21 to 24 | 1.4% | 5.0% | 5.2% |
| Age 25 to 34 | 5.0% | 12.1% | 13.8% |
| Age 35 to 44 | 7.1% | 16.6% | 12.9% |
| Age 45 to 54 | 11.7% | 14.2% | 12.6% |
| Age 55 to 59 | 12.8% | 6.6% | 6.7% |
| Age 60 to 64 | 7.0% | 4.3% | 6.3% |
| Age 65 to 74 | 23.2% | 6.4% | 9.6% |
| Age 75 to 84 | 10.7% | 2.2% | 4.5% |
| Age 85 and over | 3.6% | 0.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Osprey, FL | Parker, CO | United States |
| White | 92.3% | 77.4% | 59.4% |
| Black | 1.2% | 1.6% | 12.2% |
| Asian | 0.7% | 4.8% | 5.6% |
| Native American | 0.0% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.6% | 0.4% |
| Two or More Races | 0.2% | 3.3% | 3.2% |
| Hispanic | 5.6% | 12.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Osprey, FL | Parker, CO | United States |
| Married Population | 75.0% | 61.4% | 49.8% |
| Currently Married | 73.8% | 60.7% | 48.0% |
| Married but Separated | 1.3% | 0.8% | 1.8% |
| Single Population | 25.0% | 38.6% | 50.2% |
| Never Married | 15.1% | 27.3% | 33.8% |
| Divorced | 6.9% | 9.1% | 10.8% |
| Widowed | 2.9% | 2.2% | 5.6% |
| space5 | | | |
| Household Size | 2.27 | 2.85 | 2.60 |
| Households | 2,811 | 20,083 | 124,010,992 |
| Family Households | 2,168 | 15,356 | 80,755,759 |
| Married couple, w/children | 18.0% | 48.4% | 30.5% |
| Married couple, no children | 75.5% | 35.4% | 42.9% |
| Non Family Households | 643 | 4,727 | 43,255,233 |
| Single householder, w/children | 5.6% | 10.2% | 15.8% |
| Single householder, no children | 0.9% | 6.0% | 10.8% |