| | Catawba, NC | Justin, TX | United States |
| Population | 631 | 4,441 | 329,725,481 |
| Female Population | 38.4% | 48.0% | 50.5% |
| Male Population | 61.7% | 52.0% | 49.5% |
| Median Age | 45.8 | 44.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 614 | 3,261 | 309,327,143 |
| Population - 2000 | 698 | 1,891 | 285,036,114 |
| Population - 1990 | 467 | 1,234 | 251,960,433 |
| Pop. 2000 to Now | -10.2% | 149.5% | 15.6% |
| Pop. 1990 to Now | 34.3% | 282.3% | 30.8% |
| space4 | | | |
| Population Density | 160.2 | 1,869.9 | 93.4 |
| Land Area | 3.9 | 2.4 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Catawba, NC | Justin, TX | United States |
| Age 0 to 4 | 4.9% | 5.4% | 5.9% |
| Age 5 to 9 | 3.8% | 8.4% | 6.1% |
| Age 10 to 14 | 5.9% | 6.8% | 6.6% |
| Age 15 to 17 | 2.5% | 1.8% | 3.9% |
| Age 18 to 20 | 0.6% | 0.1% | 4.0% |
| Age 21 to 24 | 5.4% | 4.5% | 5.2% |
| Age 25 to 34 | 17.4% | 8.2% | 13.8% |
| Age 35 to 44 | 8.6% | 15.8% | 12.9% |
| Age 45 to 54 | 11.7% | 21.6% | 12.6% |
| Age 55 to 59 | 3.5% | 5.1% | 6.7% |
| Age 60 to 64 | 17.8% | 7.0% | 6.3% |
| Age 65 to 74 | 9.4% | 7.0% | 9.6% |
| Age 75 to 84 | 6.7% | 5.2% | 4.5% |
| Age 85 and over | 1.9% | 3.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Catawba, NC | Justin, TX | United States |
| White | 71.2% | 67.6% | 59.4% |
| Black | 22.5% | 13.4% | 12.2% |
| Asian | 0.0% | 0.9% | 5.6% |
| Native American | 0.2% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 2.5% | 4.5% | 3.2% |
| Hispanic | 3.6% | 13.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Catawba, NC | Justin, TX | United States |
| Married Population | 45.3% | 62.7% | 49.8% |
| Currently Married | 43.8% | 61.6% | 48.0% |
| Married but Separated | 1.5% | 1.2% | 1.8% |
| Single Population | 54.7% | 37.3% | 50.2% |
| Never Married | 21.9% | 13.8% | 33.8% |
| Divorced | 26.3% | 12.3% | 10.8% |
| Widowed | 6.5% | 11.1% | 5.6% |
| space5 | | | |
| Household Size | 2.05 | 2.39 | 2.60 |
| Households | 308 | 1,815 | 124,010,992 |
| Family Households | 151 | 1,234 | 80,755,759 |
| Married couple, w/children | 19.2% | 31.0% | 30.5% |
| Married couple, no children | 47.7% | 52.3% | 42.9% |
| Non Family Households | 157 | 581 | 43,255,233 |
| Single householder, w/children | 12.6% | 6.9% | 15.8% |
| Single householder, no children | 20.5% | 9.8% | 10.8% |