| | McLeansville, NC | Barrington, IL | United States |
| Population | 1,040 | 11,174 | 329,725,481 |
| Female Population | 42.1% | 53.3% | 50.5% |
| Male Population | 57.9% | 46.7% | 49.5% |
| Median Age | 56.2 | 40.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 781 | 10,328 | 309,327,143 |
| Population - 2000 | 1,080 | 10,168 | 285,036,114 |
| Population - 1990 | 1,154 | 9,504 | 251,960,433 |
| Pop. 2000 to Now | -3.1% | 0.1% | 15.6% |
| Pop. 1990 to Now | -9.3% | 7.1% | 30.8% |
| space4 | | | |
| Population Density | 169.5 | 2,424.9 | 93.4 |
| Land Area | 6.1 | 4.6 | 3,531,905.4 |
| Water Area | 0.1 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | McLeansville, NC | Barrington, IL | United States |
| Age 0 to 4 | 4.5% | 4.9% | 5.9% |
| Age 5 to 9 | 2.1% | 9.9% | 6.1% |
| Age 10 to 14 | 0.0% | 9.5% | 6.6% |
| Age 15 to 17 | 0.0% | 5.3% | 3.9% |
| Age 18 to 20 | 0.0% | 2.2% | 4.0% |
| Age 21 to 24 | 6.0% | 1.9% | 5.2% |
| Age 25 to 34 | 19.8% | 5.8% | 13.8% |
| Age 35 to 44 | 0.2% | 15.7% | 12.9% |
| Age 45 to 54 | 16.8% | 12.9% | 12.6% |
| Age 55 to 59 | 7.9% | 6.6% | 6.7% |
| Age 60 to 64 | 5.7% | 5.2% | 6.3% |
| Age 65 to 74 | 19.7% | 9.0% | 9.6% |
| Age 75 to 84 | 13.9% | 6.9% | 4.5% |
| Age 85 and over | 3.4% | 4.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | McLeansville, NC | Barrington, IL | United States |
| White | 90.2% | 83.2% | 59.4% |
| Black | 9.4% | 1.7% | 12.2% |
| Asian | 0.0% | 8.9% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.8% | 0.4% |
| Two or More Races | 0.2% | 2.8% | 3.2% |
| Hispanic | 0.2% | 2.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | McLeansville, NC | Barrington, IL | United States |
| Married Population | 60.7% | 64.8% | 49.8% |
| Currently Married | 59.1% | 63.5% | 48.0% |
| Married but Separated | 1.5% | 1.3% | 1.8% |
| Single Population | 39.3% | 35.2% | 50.2% |
| Never Married | 23.2% | 19.3% | 33.8% |
| Divorced | 8.2% | 9.5% | 10.8% |
| Widowed | 7.9% | 6.4% | 5.6% |
| space5 | | | |
| Household Size | 1.98 | 2.63 | 2.60 |
| Households | 523 | 4,178 | 124,010,992 |
| Family Households | 276 | 3,150 | 80,755,759 |
| Married couple, w/children | 8.3% | 40.3% | 30.5% |
| Married couple, no children | 91.7% | 41.2% | 42.9% |
| Non Family Households | 247 | 1,028 | 43,255,233 |
| Single householder, w/children | 0.0% | 13.6% | 15.8% |
| Single householder, no children | 0.0% | 4.9% | 10.8% |