| | Starke, FL | Macclenny, FL | United States |
| Population | 5,669 | 7,215 | 329,725,481 |
| Female Population | 45.0% | 49.2% | 50.5% |
| Male Population | 55.0% | 50.8% | 49.5% |
| Median Age | 37.1 | 37.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 5,483 | 6,358 | 309,327,143 |
| Population - 2000 | 5,593 | 4,459 | 285,036,114 |
| Population - 1990 | 5,226 | 3,966 | 251,960,433 |
| Pop. 2000 to Now | -2.2% | 59.0% | 15.6% |
| Pop. 1990 to Now | 4.7% | 78.8% | 30.8% |
| space4 | | | |
| Population Density | 789.7 | 1,525.1 | 93.4 |
| Land Area | 7.2 | 4.7 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Starke, FL | Macclenny, FL | United States |
| Age 0 to 4 | 6.3% | 7.5% | 5.9% |
| Age 5 to 9 | 6.8% | 3.8% | 6.1% |
| Age 10 to 14 | 7.1% | 8.7% | 6.6% |
| Age 15 to 17 | 3.0% | 3.5% | 3.9% |
| Age 18 to 20 | 1.4% | 7.1% | 4.0% |
| Age 21 to 24 | 3.2% | 4.4% | 5.2% |
| Age 25 to 34 | 19.1% | 12.7% | 13.8% |
| Age 35 to 44 | 13.7% | 10.1% | 12.9% |
| Age 45 to 54 | 9.5% | 16.9% | 12.6% |
| Age 55 to 59 | 6.5% | 6.6% | 6.7% |
| Age 60 to 64 | 3.9% | 5.6% | 6.3% |
| Age 65 to 74 | 10.6% | 8.1% | 9.6% |
| Age 75 to 84 | 6.9% | 3.1% | 4.5% |
| Age 85 and over | 2.2% | 1.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Starke, FL | Macclenny, FL | United States |
| White | 62.2% | 68.1% | 59.4% |
| Black | 27.5% | 21.8% | 12.2% |
| Asian | 0.8% | 0.5% | 5.6% |
| Native American | 0.1% | 1.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 5.3% | 4.0% | 3.2% |
| Hispanic | 4.1% | 4.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Starke, FL | Macclenny, FL | United States |
| Married Population | 40.2% | 41.4% | 49.8% |
| Currently Married | 37.3% | 40.4% | 48.0% |
| Married but Separated | 3.0% | 1.0% | 1.8% |
| Single Population | 59.8% | 58.6% | 50.2% |
| Never Married | 33.0% | 38.3% | 33.8% |
| Divorced | 14.3% | 13.9% | 10.8% |
| Widowed | 12.5% | 6.4% | 5.6% |
| space5 | | | |
| Household Size | 2.58 | 2.79 | 2.60 |
| Households | 2,025 | 2,404 | 124,010,992 |
| Family Households | 1,183 | 1,673 | 80,755,759 |
| Married couple, w/children | 30.7% | 29.6% | 30.5% |
| Married couple, no children | 35.5% | 35.6% | 42.9% |
| Non Family Households | 842 | 731 | 43,255,233 |
| Single householder, w/children | 24.6% | 19.7% | 15.8% |
| Single householder, no children | 9.2% | 15.1% | 10.8% |