| | Horizon West, FL | Country Club, FL | United States |
| Population | 54,038 | 51,105 | 329,725,481 |
| Female Population | 54.1% | 51.6% | 50.5% |
| Male Population | 45.9% | 48.5% | 49.5% |
| Median Age | 34.3 | 39.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 10,093 | 39,720 | 309,327,143 |
| Population - 2000 | 2,397 | 36,310 | 285,036,114 |
| Population - 1990 | 1,728 | 23,127 | 251,960,433 |
| Pop. 2000 to Now | 1,050.4% | 38.0% | 15.6% |
| Pop. 1990 to Now | 1,495.8% | 116.6% | 30.8% |
| space4 | | | |
| Population Density | 1,633.5 | 12,243.7 | 93.4 |
| Land Area | 33.1 | 4.2 | 3,531,905.4 |
| Water Area | 5.1 | 0.3 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Horizon West, FL | Country Club, FL | United States |
| Age 0 to 4 | 8.5% | 5.3% | 5.9% |
| Age 5 to 9 | 9.3% | 5.8% | 6.1% |
| Age 10 to 14 | 10.6% | 6.9% | 6.6% |
| Age 15 to 17 | 3.9% | 3.5% | 3.9% |
| Age 18 to 20 | 2.0% | 3.7% | 4.0% |
| Age 21 to 24 | 3.8% | 5.6% | 5.2% |
| Age 25 to 34 | 12.8% | 12.2% | 13.8% |
| Age 35 to 44 | 23.2% | 18.2% | 12.9% |
| Age 45 to 54 | 13.5% | 14.9% | 12.6% |
| Age 55 to 59 | 3.4% | 7.8% | 6.7% |
| Age 60 to 64 | 2.9% | 4.5% | 6.3% |
| Age 65 to 74 | 4.4% | 7.5% | 9.6% |
| Age 75 to 84 | 1.6% | 3.0% | 4.5% |
| Age 85 and over | 0.2% | 1.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Horizon West, FL | Country Club, FL | United States |
| White | 59.2% | 5.4% | 59.4% |
| Black | 3.9% | 6.9% | 12.2% |
| Asian | 7.3% | 0.4% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.7% | 0.5% | 0.4% |
| Two or More Races | 7.2% | 1.2% | 3.2% |
| Hispanic | 21.7% | 85.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Horizon West, FL | Country Club, FL | United States |
| Married Population | 65.0% | 45.4% | 49.8% |
| Currently Married | 63.8% | 41.5% | 48.0% |
| Married but Separated | 1.2% | 3.9% | 1.8% |
| Single Population | 35.0% | 54.6% | 50.2% |
| Never Married | 24.2% | 34.1% | 33.8% |
| Divorced | 9.0% | 15.4% | 10.8% |
| Widowed | 1.8% | 5.1% | 5.6% |
| space5 | | | |
| Household Size | 3.27 | 2.80 | 2.60 |
| Households | 16,506 | 18,191 | 124,010,992 |
| Family Households | 12,830 | 13,445 | 80,755,759 |
| Married couple, w/children | 57.3% | 27.7% | 30.5% |
| Married couple, no children | 29.0% | 27.7% | 42.9% |
| Non Family Households | 3,676 | 4,746 | 43,255,233 |
| Single householder, w/children | 9.4% | 23.0% | 15.8% |
| Single householder, no children | 4.4% | 21.6% | 10.8% |