| | Danbury, TX | Galveston, TX | United States |
| Population | 1,465 | 53,092 | 329,725,481 |
| Female Population | 57.6% | 49.4% | 50.5% |
| Male Population | 42.4% | 50.6% | 49.5% |
| Median Age | 34.4 | 40 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,714 | 47,794 | 309,327,143 |
| Population - 2000 | 1,611 | 57,247 | 285,036,114 |
| Population - 1990 | 1,447 | 59,070 | 251,960,433 |
| Pop. 2000 to Now | 9.1% | -12.5% | 15.6% |
| Pop. 1990 to Now | 21.4% | -15.2% | 30.8% |
| space4 | | | |
| Population Density | 1,511.9 | 1,290.2 | 93.4 |
| Land Area | 1.0 | 41.2 | 3,531,905.4 |
| Water Area | 0.0 | 168.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Danbury, TX | Galveston, TX | United States |
| Age 0 to 4 | 1.8% | 4.6% | 5.9% |
| Age 5 to 9 | 3.9% | 4.2% | 6.1% |
| Age 10 to 14 | 23.8% | 4.5% | 6.6% |
| Age 15 to 17 | 4.7% | 2.8% | 3.9% |
| Age 18 to 20 | 3.8% | 4.9% | 4.0% |
| Age 21 to 24 | 5.4% | 7.0% | 5.2% |
| Age 25 to 34 | 8.8% | 15.4% | 13.8% |
| Age 35 to 44 | 12.4% | 11.7% | 12.9% |
| Age 45 to 54 | 10.4% | 11.5% | 12.6% |
| Age 55 to 59 | 4.6% | 7.2% | 6.7% |
| Age 60 to 64 | 7.0% | 7.2% | 6.3% |
| Age 65 to 74 | 8.6% | 12.5% | 9.6% |
| Age 75 to 84 | 2.7% | 4.6% | 4.5% |
| Age 85 and over | 2.0% | 1.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Danbury, TX | Galveston, TX | United States |
| White | 63.3% | 48.2% | 59.4% |
| Black | 0.0% | 15.8% | 12.2% |
| Asian | 0.6% | 2.7% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.0% | 0.1% | 0.4% |
| Two or More Races | 3.8% | 1.8% | 3.2% |
| Hispanic | 32.3% | 31.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Danbury, TX | Galveston, TX | United States |
| Married Population | 60.3% | 42.4% | 49.8% |
| Currently Married | 60.3% | 39.9% | 48.0% |
| Married but Separated | 0.0% | 2.6% | 1.8% |
| Single Population | 39.7% | 57.6% | 50.2% |
| Never Married | 27.1% | 37.9% | 33.8% |
| Divorced | 7.6% | 14.1% | 10.8% |
| Widowed | 5.0% | 5.5% | 5.6% |
| space5 | | | |
| Household Size | 3.04 | 2.12 | 2.60 |
| Households | 482 | 23,313 | 124,010,992 |
| Family Households | 371 | 12,404 | 80,755,759 |
| Married couple, w/children | 33.4% | 19.0% | 30.5% |
| Married couple, no children | 44.7% | 47.8% | 42.9% |
| Non Family Households | 111 | 10,909 | 43,255,233 |
| Single householder, w/children | 17.0% | 17.8% | 15.8% |
| Single householder, no children | 4.9% | 15.5% | 10.8% |