| | LaCoste, TX | Lytle, TX | United States |
| Population | 1,928 | 2,192 | 329,725,481 |
| Female Population | 55.8% | 48.4% | 50.5% |
| Male Population | 44.2% | 51.6% | 49.5% |
| Median Age | 43.9 | 53.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,121 | 2,512 | 309,327,143 |
| Population - 2000 | 1,255 | 2,383 | 285,036,114 |
| Population - 1990 | 1,021 | 2,255 | 251,960,433 |
| Pop. 2000 to Now | 0.6% | 28.5% | 15.6% |
| Pop. 1990 to Now | 23.7% | 35.7% | 30.8% |
| space4 | | | |
| Population Density | 3,055.5 | 492.9 | 93.4 |
| Land Area | 0.6 | 4.4 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | LaCoste, TX | Lytle, TX | United States |
| Age 0 to 4 | 3.0% | 1.6% | 5.9% |
| Age 5 to 9 | 6.0% | 4.1% | 6.1% |
| Age 10 to 14 | 5.0% | 6.1% | 6.6% |
| Age 15 to 17 | 4.9% | 0.9% | 3.9% |
| Age 18 to 20 | 4.8% | 3.1% | 4.0% |
| Age 21 to 24 | 0.0% | 2.9% | 5.2% |
| Age 25 to 34 | 16.6% | 14.4% | 13.8% |
| Age 35 to 44 | 16.4% | 6.9% | 12.9% |
| Age 45 to 54 | 9.9% | 14.7% | 12.6% |
| Age 55 to 59 | 3.1% | 12.9% | 6.7% |
| Age 60 to 64 | 13.6% | 8.0% | 6.3% |
| Age 65 to 74 | 11.0% | 16.6% | 9.6% |
| Age 75 to 84 | 3.6% | 5.1% | 4.5% |
| Age 85 and over | 2.1% | 2.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | LaCoste, TX | Lytle, TX | United States |
| White | 23.3% | 31.8% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.8% | 0.0% | 3.2% |
| Hispanic | 75.9% | 68.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | LaCoste, TX | Lytle, TX | United States |
| Married Population | 41.0% | 50.4% | 49.8% |
| Currently Married | 39.2% | 46.6% | 48.0% |
| Married but Separated | 1.8% | 3.9% | 1.8% |
| Single Population | 59.0% | 49.6% | 50.2% |
| Never Married | 40.3% | 27.9% | 33.8% |
| Divorced | 12.2% | 14.1% | 10.8% |
| Widowed | 6.5% | 7.6% | 5.6% |
| space5 | | | |
| Household Size | 2.77 | 2.60 | 2.60 |
| Households | 695 | 822 | 124,010,992 |
| Family Households | 546 | 640 | 80,755,759 |
| Married couple, w/children | 19.4% | 14.4% | 30.5% |
| Married couple, no children | 41.6% | 52.7% | 42.9% |
| Non Family Households | 149 | 182 | 43,255,233 |
| Single householder, w/children | 19.4% | 9.4% | 15.8% |
| Single householder, no children | 19.6% | 23.6% | 10.8% |