| | Leona Valley, CA | Fredericksburg, TX | United States |
| Population | 1,486 | 10,864 | 329,725,481 |
| Female Population | 48.9% | 53.8% | 50.5% |
| Male Population | 51.1% | 46.2% | 49.5% |
| Median Age | 60.1 | 51.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,617 | 10,561 | 309,327,143 |
| Population - 2000 | 1,290 | 8,911 | 285,036,114 |
| Population - 1990 | 761 | 6,934 | 251,960,433 |
| Pop. 2000 to Now | 23.5% | 29.3% | 15.6% |
| Pop. 1990 to Now | 109.3% | 66.1% | 30.8% |
| space4 | | | |
| Population Density | 79.9 | 1,255.5 | 93.4 |
| Land Area | 18.6 | 8.7 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Leona Valley, CA | Fredericksburg, TX | United States |
| Age 0 to 4 | 8.6% | 3.8% | 5.9% |
| Age 5 to 9 | 2.0% | 5.2% | 6.1% |
| Age 10 to 14 | 2.0% | 4.5% | 6.6% |
| Age 15 to 17 | 3.0% | 4.6% | 3.9% |
| Age 18 to 20 | 0.0% | 1.9% | 4.0% |
| Age 21 to 24 | 0.7% | 4.6% | 5.2% |
| Age 25 to 34 | 5.8% | 8.9% | 13.8% |
| Age 35 to 44 | 10.4% | 11.0% | 12.9% |
| Age 45 to 54 | 7.8% | 10.6% | 12.6% |
| Age 55 to 59 | 9.8% | 5.2% | 6.7% |
| Age 60 to 64 | 14.0% | 8.1% | 6.3% |
| Age 65 to 74 | 22.6% | 15.8% | 9.6% |
| Age 75 to 84 | 10.8% | 11.4% | 4.5% |
| Age 85 and over | 2.6% | 4.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Leona Valley, CA | Fredericksburg, TX | United States |
| White | 71.5% | 76.4% | 59.4% |
| Black | 0.0% | 0.2% | 12.2% |
| Asian | 11.8% | 0.5% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 0.6% | 1.2% | 3.2% |
| Hispanic | 16.1% | 21.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Leona Valley, CA | Fredericksburg, TX | United States |
| Married Population | 67.3% | 57.6% | 49.8% |
| Currently Married | 66.0% | 56.5% | 48.0% |
| Married but Separated | 1.3% | 1.1% | 1.8% |
| Single Population | 32.7% | 42.4% | 50.2% |
| Never Married | 18.4% | 21.5% | 33.8% |
| Divorced | 8.2% | 10.1% | 10.8% |
| Widowed | 6.1% | 10.9% | 5.6% |
| space5 | | | |
| Household Size | 2.42 | 2.08 | 2.60 |
| Households | 614 | 5,091 | 124,010,992 |
| Family Households | 434 | 2,973 | 80,755,759 |
| Married couple, w/children | 17.3% | 28.8% | 30.5% |
| Married couple, no children | 74.7% | 57.0% | 42.9% |
| Non Family Households | 180 | 2,118 | 43,255,233 |
| Single householder, w/children | 4.1% | 11.0% | 15.8% |
| Single householder, no children | 3.9% | 3.2% | 10.8% |