| | Brookshire, TX | Columbia, TN | United States |
| Population | 5,188 | 40,957 | 329,725,481 |
| Female Population | 42.9% | 53.3% | 50.5% |
| Male Population | 57.1% | 46.7% | 49.5% |
| Median Age | 26.1 | 34.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 4,766 | 34,732 | 309,327,143 |
| Population - 2000 | 3,450 | 33,055 | 285,036,114 |
| Population - 1990 | 2,922 | 28,583 | 251,960,433 |
| Pop. 2000 to Now | 76.7% | 26.5% | 15.6% |
| Pop. 1990 to Now | 108.6% | 46.3% | 30.8% |
| space4 | | | |
| Population Density | 1,486.5 | 1,244.3 | 93.4 |
| Land Area | 3.5 | 32.9 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Brookshire, TX | Columbia, TN | United States |
| Age 0 to 4 | 7.3% | 7.5% | 5.9% |
| Age 5 to 9 | 8.0% | 6.2% | 6.1% |
| Age 10 to 14 | 11.3% | 8.3% | 6.6% |
| Age 15 to 17 | 6.0% | 4.3% | 3.9% |
| Age 18 to 20 | 9.0% | 3.7% | 4.0% |
| Age 21 to 24 | 8.3% | 4.9% | 5.2% |
| Age 25 to 34 | 13.6% | 15.2% | 13.8% |
| Age 35 to 44 | 17.8% | 13.2% | 12.9% |
| Age 45 to 54 | 5.0% | 11.0% | 12.6% |
| Age 55 to 59 | 3.7% | 6.5% | 6.7% |
| Age 60 to 64 | 3.0% | 5.1% | 6.3% |
| Age 65 to 74 | 2.9% | 8.4% | 9.6% |
| Age 75 to 84 | 2.1% | 3.9% | 4.5% |
| Age 85 and over | 1.8% | 1.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Brookshire, TX | Columbia, TN | United States |
| White | 14.5% | 67.4% | 59.4% |
| Black | 23.5% | 17.5% | 12.2% |
| Asian | 0.0% | 0.3% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 1.3% | 3.1% | 3.2% |
| Hispanic | 60.8% | 11.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Brookshire, TX | Columbia, TN | United States |
| Married Population | 39.3% | 47.1% | 49.8% |
| Currently Married | 36.0% | 45.6% | 48.0% |
| Married but Separated | 3.3% | 1.5% | 1.8% |
| Single Population | 60.7% | 52.9% | 50.2% |
| Never Married | 49.2% | 32.3% | 33.8% |
| Divorced | 6.7% | 14.2% | 10.8% |
| Widowed | 4.7% | 6.4% | 5.6% |
| space5 | | | |
| Household Size | 3.74 | 2.46 | 2.60 |
| Households | 1,364 | 16,215 | 124,010,992 |
| Family Households | 927 | 10,740 | 80,755,759 |
| Married couple, w/children | 45.4% | 29.9% | 30.5% |
| Married couple, no children | 13.5% | 33.5% | 42.9% |
| Non Family Households | 437 | 5,475 | 43,255,233 |
| Single householder, w/children | 29.0% | 24.7% | 15.8% |
| Single householder, no children | 12.1% | 11.9% | 10.8% |