| | Crittenden, KY | Hallsville, TX | United States |
| Population | 3,976 | 4,303 | 329,725,481 |
| Female Population | 47.2% | 45.7% | 50.5% |
| Male Population | 52.8% | 54.3% | 49.5% |
| Median Age | 26.3 | 34.4 | 38.4 |
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| Population - 2010 | 3,818 | 3,601 | 309,327,143 |
| Population - 2000 | 2,401 | 2,772 | 285,036,114 |
| Population - 1990 | 731 | 2,288 | 251,960,433 |
| Pop. 2000 to Now | 63.5% | 59.0% | 15.6% |
| Pop. 1990 to Now | 436.9% | 92.6% | 30.8% |
| space4 | | | |
| Population Density | 1,167.7 | 1,177.9 | 93.4 |
| Land Area | 3.4 | 3.7 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Crittenden, KY | Hallsville, TX | United States |
| Age 0 to 4 | 9.2% | 5.6% | 5.9% |
| Age 5 to 9 | 11.4% | 10.0% | 6.1% |
| Age 10 to 14 | 9.2% | 9.7% | 6.6% |
| Age 15 to 17 | 6.0% | 5.4% | 3.9% |
| Age 18 to 20 | 2.7% | 2.7% | 4.0% |
| Age 21 to 24 | 9.6% | 5.2% | 5.2% |
| Age 25 to 34 | 17.2% | 12.7% | 13.8% |
| Age 35 to 44 | 13.9% | 14.8% | 12.9% |
| Age 45 to 54 | 9.1% | 15.2% | 12.6% |
| Age 55 to 59 | 2.5% | 5.9% | 6.7% |
| Age 60 to 64 | 1.6% | 5.2% | 6.3% |
| Age 65 to 74 | 4.8% | 5.0% | 9.6% |
| Age 75 to 84 | 2.8% | 2.2% | 4.5% |
| Age 85 and over | 0.0% | 0.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Crittenden, KY | Hallsville, TX | United States |
| White | 98.9% | 87.6% | 59.4% |
| Black | 0.0% | 2.1% | 12.2% |
| Asian | 0.0% | 0.6% | 5.6% |
| Native American | 0.0% | 0.9% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.7% | 0.4% |
| Two or More Races | 1.1% | 1.1% | 3.2% |
| Hispanic | 0.0% | 7.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Crittenden, KY | Hallsville, TX | United States |
| Married Population | 34.5% | 68.7% | 49.8% |
| Currently Married | 32.4% | 68.7% | 48.0% |
| Married but Separated | 2.2% | 0.0% | 1.8% |
| Single Population | 65.5% | 31.3% | 50.2% |
| Never Married | 42.8% | 18.7% | 33.8% |
| Divorced | 18.3% | 9.3% | 10.8% |
| Widowed | 4.3% | 3.3% | 5.6% |
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| Household Size | 3.18 | 2.89 | 2.60 |
| Households | 1,251 | 1,491 | 124,010,992 |
| Family Households | 935 | 1,242 | 80,755,759 |
| Married couple, w/children | 20.0% | 49.4% | 30.5% |
| Married couple, no children | 22.9% | 37.8% | 42.9% |
| Non Family Households | 316 | 249 | 43,255,233 |
| Single householder, w/children | 44.0% | 3.6% | 15.8% |
| Single householder, no children | 13.2% | 9.1% | 10.8% |