| | Hallsville, TX | Norco, CA | United States |
| Population | 4,303 | 26,176 | 329,725,481 |
| Female Population | 45.7% | 44.8% | 50.5% |
| Male Population | 54.3% | 55.3% | 49.5% |
| Median Age | 34.4 | 40.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 3,601 | 27,234 | 309,327,143 |
| Population - 2000 | 2,772 | 24,157 | 285,036,114 |
| Population - 1990 | 2,288 | 23,302 | 251,960,433 |
| Pop. 2000 to Now | 59.0% | 15.5% | 15.6% |
| Pop. 1990 to Now | 92.6% | 19.7% | 30.8% |
| space4 | | | |
| Population Density | 1,177.9 | 1,902.2 | 93.4 |
| Land Area | 3.7 | 13.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Hallsville, TX | Norco, CA | United States |
| Age 0 to 4 | 5.6% | 4.2% | 5.9% |
| Age 5 to 9 | 10.0% | 5.0% | 6.1% |
| Age 10 to 14 | 9.7% | 6.4% | 6.6% |
| Age 15 to 17 | 5.4% | 3.4% | 3.9% |
| Age 18 to 20 | 2.7% | 3.8% | 4.0% |
| Age 21 to 24 | 5.2% | 4.9% | 5.2% |
| Age 25 to 34 | 12.7% | 12.6% | 13.8% |
| Age 35 to 44 | 14.8% | 14.7% | 12.9% |
| Age 45 to 54 | 15.2% | 15.6% | 12.6% |
| Age 55 to 59 | 5.9% | 8.7% | 6.7% |
| Age 60 to 64 | 5.2% | 6.7% | 6.3% |
| Age 65 to 74 | 5.0% | 7.9% | 9.6% |
| Age 75 to 84 | 2.2% | 4.4% | 4.5% |
| Age 85 and over | 0.3% | 1.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Hallsville, TX | Norco, CA | United States |
| White | 87.6% | 54.1% | 59.4% |
| Black | 2.1% | 4.4% | 12.2% |
| Asian | 0.6% | 3.5% | 5.6% |
| Native American | 0.9% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.7% | 0.1% | 0.4% |
| Two or More Races | 1.1% | 3.0% | 3.2% |
| Hispanic | 7.2% | 34.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Hallsville, TX | Norco, CA | United States |
| Married Population | 68.7% | 52.3% | 49.8% |
| Currently Married | 68.7% | 50.5% | 48.0% |
| Married but Separated | 0.0% | 1.8% | 1.8% |
| Single Population | 31.3% | 47.7% | 50.2% |
| Never Married | 18.7% | 32.4% | 33.8% |
| Divorced | 9.3% | 10.4% | 10.8% |
| Widowed | 3.3% | 4.9% | 5.6% |
| space5 | | | |
| Household Size | 2.89 | 3.29 | 2.60 |
| Households | 1,491 | 7,048 | 124,010,992 |
| Family Households | 1,242 | 5,757 | 80,755,759 |
| Married couple, w/children | 49.4% | 32.5% | 30.5% |
| Married couple, no children | 37.8% | 47.8% | 42.9% |
| Non Family Households | 249 | 1,291 | 43,255,233 |
| Single householder, w/children | 3.6% | 9.9% | 15.8% |
| Single householder, no children | 9.1% | 9.8% | 10.8% |