| | Ladonia, TX | Columbiana, OH | United States |
| Population | 833 | 6,680 | 329,725,481 |
| Female Population | 46.9% | 55.5% | 50.5% |
| Male Population | 53.1% | 44.5% | 49.5% |
| Median Age | 42 | 48.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 609 | 6,366 | 309,327,143 |
| Population - 2000 | 667 | 5,635 | 285,036,114 |
| Population - 1990 | 658 | 4,961 | 251,960,433 |
| Pop. 2000 to Now | -5.0% | 11.5% | 15.6% |
| Pop. 1990 to Now | -3.7% | 26.7% | 30.8% |
| space4 | | | |
| Population Density | 418.4 | 1,091.0 | 93.4 |
| Land Area | 2.0 | 6.1 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Ladonia, TX | Columbiana, OH | United States |
| Age 0 to 4 | 3.4% | 3.9% | 5.9% |
| Age 5 to 9 | 6.1% | 6.1% | 6.1% |
| Age 10 to 14 | 5.6% | 6.9% | 6.6% |
| Age 15 to 17 | 6.2% | 1.2% | 3.9% |
| Age 18 to 20 | 4.7% | 2.1% | 4.0% |
| Age 21 to 24 | 9.2% | 3.4% | 5.2% |
| Age 25 to 34 | 8.3% | 9.6% | 13.8% |
| Age 35 to 44 | 12.0% | 15.4% | 12.9% |
| Age 45 to 54 | 11.3% | 9.0% | 12.6% |
| Age 55 to 59 | 8.6% | 6.7% | 6.7% |
| Age 60 to 64 | 8.5% | 6.9% | 6.3% |
| Age 65 to 74 | 9.6% | 13.9% | 9.6% |
| Age 75 to 84 | 6.0% | 9.5% | 4.5% |
| Age 85 and over | 0.4% | 5.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Ladonia, TX | Columbiana, OH | United States |
| White | 68.8% | 93.0% | 59.4% |
| Black | 26.2% | 0.0% | 12.2% |
| Asian | 0.0% | 1.4% | 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 | 3.4% | 1.1% | 3.2% |
| Hispanic | 1.7% | 4.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Ladonia, TX | Columbiana, OH | United States |
| Married Population | 37.3% | 48.0% | 49.8% |
| Currently Married | 34.1% | 47.6% | 48.0% |
| Married but Separated | 3.3% | 0.4% | 1.8% |
| Single Population | 62.7% | 52.0% | 50.2% |
| Never Married | 38.9% | 21.5% | 33.8% |
| Divorced | 14.4% | 13.7% | 10.8% |
| Widowed | 9.3% | 16.7% | 5.6% |
| space5 | | | |
| Household Size | 2.75 | 2.02 | 2.60 |
| Households | 303 | 3,212 | 124,010,992 |
| Family Households | 218 | 1,677 | 80,755,759 |
| Married couple, w/children | 13.3% | 24.2% | 30.5% |
| Married couple, no children | 30.7% | 50.9% | 42.9% |
| Non Family Households | 85 | 1,535 | 43,255,233 |
| Single householder, w/children | 41.7% | 9.8% | 15.8% |
| Single householder, no children | 14.2% | 15.1% | 10.8% |