| | Onalaska, TX | Woodville, TX | United States |
| Population | 2,980 | 2,870 | 329,725,481 |
| Female Population | 54.6% | 57.8% | 50.5% |
| Male Population | 45.4% | 42.2% | 49.5% |
| Median Age | 46.1 | 37.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,646 | 2,584 | 309,327,143 |
| Population - 2000 | 1,174 | 2,415 | 285,036,114 |
| Population - 1990 | 728 | 2,636 | 251,960,433 |
| Pop. 2000 to Now | 169.8% | 1.1% | 15.6% |
| Pop. 1990 to Now | 335.0% | -7.4% | 30.8% |
| space4 | | | |
| Population Density | 559.5 | 894.6 | 93.4 |
| Land Area | 5.3 | 3.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Onalaska, TX | Woodville, TX | United States |
| Age 0 to 4 | 4.3% | 4.8% | 5.9% |
| Age 5 to 9 | 10.9% | 7.3% | 6.1% |
| Age 10 to 14 | 9.5% | 10.4% | 6.6% |
| Age 15 to 17 | 0.7% | 4.4% | 3.9% |
| Age 18 to 20 | 0.7% | 4.0% | 4.0% |
| Age 21 to 24 | 2.7% | 5.4% | 5.2% |
| Age 25 to 34 | 9.1% | 9.1% | 13.8% |
| Age 35 to 44 | 8.6% | 11.9% | 12.9% |
| Age 45 to 54 | 22.0% | 13.7% | 12.6% |
| Age 55 to 59 | 8.9% | 4.7% | 6.7% |
| Age 60 to 64 | 6.5% | 4.8% | 6.3% |
| Age 65 to 74 | 12.8% | 11.4% | 9.6% |
| Age 75 to 84 | 1.7% | 6.4% | 4.5% |
| Age 85 and over | 1.6% | 1.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Onalaska, TX | Woodville, TX | United States |
| White | 91.9% | 63.3% | 59.4% |
| Black | 0.4% | 25.3% | 12.2% |
| Asian | 0.0% | 2.4% | 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 | 0.9% | 4.5% | 3.2% |
| Hispanic | 6.8% | 4.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Onalaska, TX | Woodville, TX | United States |
| Married Population | 59.4% | 48.9% | 49.8% |
| Currently Married | 57.3% | 46.9% | 48.0% |
| Married but Separated | 2.1% | 2.0% | 1.8% |
| Single Population | 40.6% | 51.1% | 50.2% |
| Never Married | 12.7% | 28.9% | 33.8% |
| Divorced | 19.9% | 11.0% | 10.8% |
| Widowed | 8.0% | 11.3% | 5.6% |
| space5 | | | |
| Household Size | 2.36 | 2.57 | 2.60 |
| Households | 1,261 | 1,043 | 124,010,992 |
| Family Households | 764 | 721 | 80,755,759 |
| Married couple, w/children | 40.7% | 22.1% | 30.5% |
| Married couple, no children | 39.7% | 43.4% | 42.9% |
| Non Family Households | 497 | 322 | 43,255,233 |
| Single householder, w/children | 2.7% | 28.2% | 15.8% |
| Single householder, no children | 16.9% | 6.4% | 10.8% |