| | Crockett, TX | Central, SC | United States |
| Population | 6,441 | 5,229 | 329,725,481 |
| Female Population | 54.2% | 54.4% | 50.5% |
| Male Population | 45.8% | 45.6% | 49.5% |
| Median Age | 37.3 | 23.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 6,931 | 5,199 | 309,327,143 |
| Population - 2000 | 7,141 | 3,522 | 285,036,114 |
| Population - 1990 | 7,024 | 2,438 | 251,960,433 |
| Pop. 2000 to Now | -11.1% | 54.8% | 15.6% |
| Pop. 1990 to Now | -9.6% | 123.6% | 30.8% |
| space4 | | | |
| Population Density | 727.7 | 1,890.5 | 93.4 |
| Land Area | 8.9 | 2.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Crockett, TX | Central, SC | United States |
| Age 0 to 4 | 6.8% | 9.0% | 5.9% |
| Age 5 to 9 | 11.5% | 2.1% | 6.1% |
| Age 10 to 14 | 4.0% | 3.5% | 6.6% |
| Age 15 to 17 | 3.6% | 1.9% | 3.9% |
| Age 18 to 20 | 4.7% | 23.2% | 4.0% |
| Age 21 to 24 | 6.6% | 12.1% | 5.2% |
| Age 25 to 34 | 10.8% | 14.2% | 13.8% |
| Age 35 to 44 | 9.3% | 7.5% | 12.9% |
| Age 45 to 54 | 12.6% | 11.0% | 12.6% |
| Age 55 to 59 | 6.4% | 3.3% | 6.7% |
| Age 60 to 64 | 5.0% | 2.6% | 6.3% |
| Age 65 to 74 | 8.4% | 5.6% | 9.6% |
| Age 75 to 84 | 6.5% | 2.7% | 4.5% |
| Age 85 and over | 3.8% | 1.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Crockett, TX | Central, SC | United States |
| White | 42.6% | 59.2% | 59.4% |
| Black | 41.7% | 12.4% | 12.2% |
| Asian | 0.8% | 5.2% | 5.6% |
| Native American | 0.3% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.5% | 0.4% |
| Two or More Races | 3.6% | 15.9% | 3.2% |
| Hispanic | 11.0% | 6.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Crockett, TX | Central, SC | United States |
| Married Population | 28.6% | 30.2% | 49.8% |
| Currently Married | 26.5% | 27.0% | 48.0% |
| Married but Separated | 2.1% | 3.2% | 1.8% |
| Single Population | 71.4% | 69.8% | 50.2% |
| Never Married | 40.9% | 55.4% | 33.8% |
| Divorced | 18.3% | 9.5% | 10.8% |
| Widowed | 12.2% | 4.9% | 5.6% |
| space5 | | | |
| Household Size | 2.58 | 2.24 | 2.60 |
| Households | 2,363 | 2,190 | 124,010,992 |
| Family Households | 1,265 | 846 | 80,755,759 |
| Married couple, w/children | 19.4% | 53.7% | 30.5% |
| Married couple, no children | 29.8% | 27.3% | 42.9% |
| Non Family Households | 1,098 | 1,344 | 43,255,233 |
| Single householder, w/children | 31.4% | 12.8% | 15.8% |
| Single householder, no children | 19.4% | 6.3% | 10.8% |