| | Lawtey, FL | Jupiter Inlet Colony, FL | United States |
| Population | 1,086 | 452 | 329,725,481 |
| Female Population | 49.2% | 40.9% | 50.5% |
| Male Population | 50.8% | 59.1% | 49.5% |
| Median Age | 41.4 | 51 | 38.4 |
| space3 | | | |
| Population - 2010 | 726 | 401 | 309,327,143 |
| Population - 2000 | 656 | 368 | 285,036,114 |
| Population - 1990 | 676 | 405 | 251,960,433 |
| Pop. 2000 to Now | 12.8% | 22.6% | 15.6% |
| Pop. 1990 to Now | 9.5% | 11.4% | 30.8% |
| space4 | | | |
| Population Density | 717.8 | 2,916.1 | 93.4 |
| Land Area | 1.5 | 0.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Lawtey, FL | Jupiter Inlet Colony, FL | United States |
| Age 0 to 4 | 4.1% | 0.9% | 5.9% |
| Age 5 to 9 | 4.4% | 0.7% | 6.1% |
| Age 10 to 14 | 8.5% | 11.3% | 6.6% |
| Age 15 to 17 | 3.3% | 16.6% | 3.9% |
| Age 18 to 20 | 12.8% | 1.3% | 4.0% |
| Age 21 to 24 | 4.1% | 0.4% | 5.2% |
| Age 25 to 34 | 5.5% | 3.3% | 13.8% |
| Age 35 to 44 | 19.0% | 2.0% | 12.9% |
| Age 45 to 54 | 18.6% | 17.0% | 12.6% |
| Age 55 to 59 | 3.7% | 5.1% | 6.7% |
| Age 60 to 64 | 5.7% | 6.4% | 6.3% |
| Age 65 to 74 | 7.2% | 18.6% | 9.6% |
| Age 75 to 84 | 3.0% | 12.2% | 4.5% |
| Age 85 and over | 0.2% | 4.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Lawtey, FL | Jupiter Inlet Colony, FL | United States |
| White | 50.9% | 95.1% | 59.4% |
| Black | 36.9% | 0.0% | 12.2% |
| Asian | 7.0% | 0.4% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 2.3% | 0.9% | 3.2% |
| Hispanic | 2.9% | 3.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Lawtey, FL | Jupiter Inlet Colony, FL | United States |
| Married Population | 43.8% | 60.2% | 49.8% |
| Currently Married | 42.8% | 59.6% | 48.0% |
| Married but Separated | 1.0% | 0.5% | 1.8% |
| Single Population | 56.2% | 39.8% | 50.2% |
| Never Married | 45.5% | 26.1% | 33.8% |
| Divorced | 6.7% | 6.1% | 10.8% |
| Widowed | 4.1% | 7.6% | 5.6% |
| space5 | | | |
| Household Size | 3.61 | 2.58 | 2.60 |
| Households | 301 | 175 | 124,010,992 |
| Family Households | 211 | 125 | 80,755,759 |
| Married couple, w/children | 28.4% | 31.2% | 30.5% |
| Married couple, no children | 29.9% | 61.6% | 42.9% |
| Non Family Households | 90 | 50 | 43,255,233 |
| Single householder, w/children | 21.3% | 3.2% | 15.8% |
| Single householder, no children | 20.4% | 4.0% | 10.8% |