| | Lemon Hill, CA | Courtland, CA | United States |
| Population | 14,471 | 669 | 329,725,481 |
| Female Population | 48.8% | 52.8% | 50.5% |
| Male Population | 51.2% | 47.2% | 49.5% |
| Median Age | 30.4 | 54.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 13,424 | 371 | 309,327,143 |
| Population - 2000 | 14,849 | 304 | 285,036,114 |
| Population - 1990 | 12,748 | 253 | 251,960,433 |
| Pop. 2000 to Now | -0.3% | 71.7% | 15.6% |
| Pop. 1990 to Now | 16.1% | 106.3% | 30.8% |
| space4 | | | |
| Population Density | 8,850.8 | 371.7 | 93.4 |
| Land Area | 1.6 | 1.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Lemon Hill, CA | Courtland, CA | United States |
| Age 0 to 4 | 7.7% | 9.4% | 5.9% |
| Age 5 to 9 | 12.2% | 7.9% | 6.1% |
| Age 10 to 14 | 8.9% | 0.0% | 6.6% |
| Age 15 to 17 | 4.3% | 1.9% | 3.9% |
| Age 18 to 20 | 5.8% | 0.0% | 4.0% |
| Age 21 to 24 | 3.9% | 3.7% | 5.2% |
| Age 25 to 34 | 14.2% | 20.6% | 13.8% |
| Age 35 to 44 | 13.0% | 2.7% | 12.9% |
| Age 45 to 54 | 10.6% | 26.0% | 12.6% |
| Age 55 to 59 | 4.5% | 3.3% | 6.7% |
| Age 60 to 64 | 4.0% | 6.3% | 6.3% |
| Age 65 to 74 | 6.9% | 18.1% | 9.6% |
| Age 75 to 84 | 2.0% | 0.0% | 4.5% |
| Age 85 and over | 2.0% | 0.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Lemon Hill, CA | Courtland, CA | United States |
| White | 15.3% | 49.3% | 59.4% |
| Black | 9.2% | 0.0% | 12.2% |
| Asian | 23.1% | 1.3% | 5.6% |
| Native American | 0.4% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 1.6% | 0.0% | 0.2% |
| Other | 0.4% | 0.0% | 0.4% |
| Two or More Races | 4.8% | 1.3% | 3.2% |
| Hispanic | 45.3% | 48.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Lemon Hill, CA | Courtland, CA | United States |
| Married Population | 45.2% | 80.1% | 49.8% |
| Currently Married | 42.2% | 80.1% | 48.0% |
| Married but Separated | 3.0% | 0.0% | 1.8% |
| Single Population | 54.8% | 19.9% | 50.2% |
| Never Married | 40.7% | 15.2% | 33.8% |
| Divorced | 9.3% | 4.7% | 10.8% |
| Widowed | 4.9% | 0.0% | 5.6% |
| space5 | | | |
| Household Size | 3.22 | 3.11 | 2.60 |
| Households | 4,488 | 215 | 124,010,992 |
| Family Households | 3,178 | 192 | 80,755,759 |
| Married couple, w/children | 32.6% | 33.9% | 30.5% |
| Married couple, no children | 23.8% | 62.5% | 42.9% |
| Non Family Households | 1,310 | 23 | 43,255,233 |
| Single householder, w/children | 33.6% | 0.0% | 15.8% |
| Single householder, no children | 10.1% | 3.6% | 10.8% |