| | Lawrenceville, IL | South Roxana, IL | United States |
| Population | 4,304 | 2,121 | 329,725,481 |
| Female Population | 47.9% | 52.5% | 50.5% |
| Male Population | 52.1% | 47.5% | 49.5% |
| Median Age | 37.9 | 34.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 4,433 | 2,084 | 309,327,143 |
| Population - 2000 | 4,745 | 1,888 | 285,036,114 |
| Population - 1990 | 4,897 | 1,961 | 251,960,433 |
| Pop. 2000 to Now | -7.7% | 5.2% | 15.6% |
| Pop. 1990 to Now | -10.6% | 1.3% | 30.8% |
| space4 | | | |
| Population Density | 1,961.7 | 972.0 | 93.4 |
| Land Area | 2.2 | 2.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Lawrenceville, IL | South Roxana, IL | United States |
| Age 0 to 4 | 5.9% | 5.6% | 5.9% |
| Age 5 to 9 | 5.4% | 6.3% | 6.1% |
| Age 10 to 14 | 6.3% | 10.7% | 6.6% |
| Age 15 to 17 | 3.7% | 3.0% | 3.9% |
| Age 18 to 20 | 3.5% | 4.7% | 4.0% |
| Age 21 to 24 | 4.4% | 7.9% | 5.2% |
| Age 25 to 34 | 17.0% | 12.9% | 13.8% |
| Age 35 to 44 | 12.2% | 12.8% | 12.9% |
| Age 45 to 54 | 9.1% | 11.9% | 12.6% |
| Age 55 to 59 | 5.3% | 5.7% | 6.7% |
| Age 60 to 64 | 7.1% | 5.1% | 6.3% |
| Age 65 to 74 | 10.2% | 6.9% | 9.6% |
| Age 75 to 84 | 6.9% | 5.8% | 4.5% |
| Age 85 and over | 2.9% | 0.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Lawrenceville, IL | South Roxana, IL | United States |
| White | 86.8% | 88.6% | 59.4% |
| Black | 3.8% | 1.9% | 12.2% |
| Asian | 0.6% | 0.0% | 5.6% |
| Native American | 0.2% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.5% | 0.0% | 0.4% |
| Two or More Races | 7.7% | 5.0% | 3.2% |
| Hispanic | 0.5% | 4.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Lawrenceville, IL | South Roxana, IL | United States |
| Married Population | 49.2% | 37.8% | 49.8% |
| Currently Married | 47.5% | 35.8% | 48.0% |
| Married but Separated | 1.7% | 2.0% | 1.8% |
| Single Population | 50.8% | 62.2% | 50.2% |
| Never Married | 30.0% | 38.4% | 33.8% |
| Divorced | 12.8% | 17.8% | 10.8% |
| Widowed | 8.0% | 6.0% | 5.6% |
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| Household Size | 2.45 | 2.70 | 2.60 |
| Households | 1,710 | 787 | 124,010,992 |
| Family Households | 988 | 537 | 80,755,759 |
| Married couple, w/children | 20.7% | 19.2% | 30.5% |
| Married couple, no children | 53.4% | 30.4% | 42.9% |
| Non Family Households | 722 | 250 | 43,255,233 |
| Single householder, w/children | 23.4% | 42.8% | 15.8% |
| Single householder, no children | 2.4% | 7.6% | 10.8% |