| | Leonard, TX | Celeste, TX | United States |
| Population | 2,452 | 969 | 329,725,481 |
| Female Population | 53.2% | 55.2% | 50.5% |
| Male Population | 46.8% | 44.8% | 49.5% |
| Median Age | 36.5 | 28.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,981 | 815 | 309,327,143 |
| Population - 2000 | 1,846 | 817 | 285,036,114 |
| Population - 1990 | 1,744 | 733 | 251,960,433 |
| Pop. 2000 to Now | 12.0% | 14.0% | 15.6% |
| Pop. 1990 to Now | 18.6% | 27.0% | 30.8% |
| space4 | | | |
| Population Density | 1,068.9 | 721.0 | 93.4 |
| Land Area | 2.3 | 1.3 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Leonard, TX | Celeste, TX | United States |
| Age 0 to 4 | 6.9% | 6.8% | 5.9% |
| Age 5 to 9 | 5.8% | 12.4% | 6.1% |
| Age 10 to 14 | 9.0% | 5.6% | 6.6% |
| Age 15 to 17 | 6.6% | 3.8% | 3.9% |
| Age 18 to 20 | 4.8% | 4.9% | 4.0% |
| Age 21 to 24 | 5.4% | 7.8% | 5.2% |
| Age 25 to 34 | 10.6% | 15.0% | 13.8% |
| Age 35 to 44 | 15.7% | 11.0% | 12.9% |
| Age 45 to 54 | 11.2% | 13.9% | 12.6% |
| Age 55 to 59 | 6.0% | 4.5% | 6.7% |
| Age 60 to 64 | 5.5% | 2.8% | 6.3% |
| Age 65 to 74 | 7.0% | 8.1% | 9.6% |
| Age 75 to 84 | 3.9% | 2.5% | 4.5% |
| Age 85 and over | 1.6% | 0.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Leonard, TX | Celeste, TX | United States |
| White | 80.1% | 77.6% | 59.4% |
| Black | 3.6% | 3.6% | 12.2% |
| Asian | 0.4% | 0.0% | 5.6% |
| Native American | 0.0% | 1.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.1% | 0.0% | 0.4% |
| Two or More Races | 2.7% | 8.5% | 3.2% |
| Hispanic | 13.1% | 9.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Leonard, TX | Celeste, TX | United States |
| Married Population | 55.2% | 38.8% | 49.8% |
| Currently Married | 53.8% | 37.2% | 48.0% |
| Married but Separated | 1.5% | 1.6% | 1.8% |
| Single Population | 44.8% | 61.2% | 50.2% |
| Never Married | 26.4% | 33.9% | 33.8% |
| Divorced | 10.6% | 17.3% | 10.8% |
| Widowed | 7.7% | 10.0% | 5.6% |
| space5 | | | |
| Household Size | 2.94 | 3.13 | 2.60 |
| Households | 823 | 310 | 124,010,992 |
| Family Households | 579 | 244 | 80,755,759 |
| Married couple, w/children | 46.8% | 29.1% | 30.5% |
| Married couple, no children | 28.5% | 26.2% | 42.9% |
| Non Family Households | 244 | 66 | 43,255,233 |
| Single householder, w/children | 17.3% | 26.6% | 15.8% |
| Single householder, no children | 7.4% | 18.0% | 10.8% |