| | Sugar Hill, GA | New Lenox, IL | United States |
| Population | 24,599 | 26,942 | 329,725,481 |
| Female Population | 51.8% | 48.8% | 50.5% |
| Male Population | 48.2% | 51.2% | 49.5% |
| Median Age | 37.1 | 36.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 18,793 | 24,344 | 309,327,143 |
| Population - 2000 | 11,399 | 17,771 | 285,036,114 |
| Population - 1990 | 4,557 | 9,627 | 251,960,433 |
| Pop. 2000 to Now | 120.5% | 52.4% | 15.6% |
| Pop. 1990 to Now | 451.5% | 181.4% | 30.8% |
| space4 | | | |
| Population Density | 2,219.3 | 1,737.8 | 93.4 |
| Land Area | 11.1 | 15.5 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Sugar Hill, GA | New Lenox, IL | United States |
| Age 0 to 4 | 7.3% | 8.8% | 5.9% |
| Age 5 to 9 | 6.3% | 6.7% | 6.1% |
| Age 10 to 14 | 8.3% | 8.3% | 6.6% |
| Age 15 to 17 | 5.5% | 5.3% | 3.9% |
| Age 18 to 20 | 4.5% | 3.4% | 4.0% |
| Age 21 to 24 | 3.1% | 3.8% | 5.2% |
| Age 25 to 34 | 11.4% | 10.2% | 13.8% |
| Age 35 to 44 | 17.8% | 16.7% | 12.9% |
| Age 45 to 54 | 16.9% | 13.0% | 12.6% |
| Age 55 to 59 | 5.8% | 8.6% | 6.7% |
| Age 60 to 64 | 4.5% | 4.5% | 6.3% |
| Age 65 to 74 | 5.4% | 7.0% | 9.6% |
| Age 75 to 84 | 2.4% | 2.6% | 4.5% |
| Age 85 and over | 0.8% | 1.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Sugar Hill, GA | New Lenox, IL | United States |
| White | 54.5% | 91.3% | 59.4% |
| Black | 12.0% | 0.6% | 12.2% |
| Asian | 11.4% | 0.6% | 5.6% |
| Native American | 0.1% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.1% | 0.4% |
| Two or More Races | 2.2% | 2.8% | 3.2% |
| Hispanic | 19.9% | 4.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Sugar Hill, GA | New Lenox, IL | United States |
| Married Population | 60.6% | 65.9% | 49.8% |
| Currently Married | 59.6% | 65.2% | 48.0% |
| Married but Separated | 0.9% | 0.6% | 1.8% |
| Single Population | 39.4% | 34.1% | 50.2% |
| Never Married | 27.4% | 24.6% | 33.8% |
| Divorced | 8.7% | 5.4% | 10.8% |
| Widowed | 3.4% | 4.1% | 5.6% |
| space5 | | | |
| Household Size | 2.97 | 2.98 | 2.60 |
| Households | 8,271 | 9,007 | 124,010,992 |
| Family Households | 6,687 | 7,375 | 80,755,759 |
| Married couple, w/children | 40.8% | 47.7% | 30.5% |
| Married couple, no children | 42.2% | 41.0% | 42.9% |
| Non Family Households | 1,584 | 1,632 | 43,255,233 |
| Single householder, w/children | 11.0% | 6.4% | 15.8% |
| Single householder, no children | 6.0% | 4.9% | 10.8% |