| | North Aurora, IL | Sugar Grove, IL | United States |
| Population | 17,892 | 9,266 | 329,725,481 |
| Female Population | 50.2% | 47.1% | 50.5% |
| Male Population | 49.8% | 52.9% | 49.5% |
| Median Age | 41.1 | 44.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 16,645 | 9,016 | 309,327,143 |
| Population - 2000 | 10,585 | 3,909 | 285,036,114 |
| Population - 1990 | 5,940 | 2,005 | 251,960,433 |
| Pop. 2000 to Now | 71.4% | 152.9% | 15.6% |
| Pop. 1990 to Now | 205.5% | 393.0% | 30.8% |
| space4 | | | |
| Population Density | 2,470.9 | 801.1 | 93.4 |
| Land Area | 7.2 | 11.6 | 3,531,905.4 |
| Water Area | 0.2 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | North Aurora, IL | Sugar Grove, IL | United States |
| Age 0 to 4 | 5.3% | 4.6% | 5.9% |
| Age 5 to 9 | 7.1% | 5.0% | 6.1% |
| Age 10 to 14 | 6.0% | 6.9% | 6.6% |
| Age 15 to 17 | 3.5% | 7.4% | 3.9% |
| Age 18 to 20 | 2.0% | 3.3% | 4.0% |
| Age 21 to 24 | 4.6% | 4.2% | 5.2% |
| Age 25 to 34 | 14.2% | 7.3% | 13.8% |
| Age 35 to 44 | 12.4% | 12.9% | 12.9% |
| Age 45 to 54 | 16.8% | 15.5% | 12.6% |
| Age 55 to 59 | 7.4% | 9.5% | 6.7% |
| Age 60 to 64 | 8.0% | 4.0% | 6.3% |
| Age 65 to 74 | 7.2% | 13.3% | 9.6% |
| Age 75 to 84 | 4.0% | 4.2% | 4.5% |
| Age 85 and over | 1.3% | 1.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | North Aurora, IL | Sugar Grove, IL | United States |
| White | 71.5% | 73.5% | 59.4% |
| Black | 8.0% | 6.4% | 12.2% |
| Asian | 3.9% | 6.1% | 5.6% |
| Native American | 0.4% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.1% | 0.0% | 0.4% |
| Two or More Races | 1.4% | 1.9% | 3.2% |
| Hispanic | 14.7% | 12.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | North Aurora, IL | Sugar Grove, IL | United States |
| Married Population | 56.1% | 59.8% | 49.8% |
| Currently Married | 54.9% | 58.7% | 48.0% |
| Married but Separated | 1.2% | 1.1% | 1.8% |
| Single Population | 43.9% | 40.2% | 50.2% |
| Never Married | 27.4% | 25.6% | 33.8% |
| Divorced | 11.5% | 9.0% | 10.8% |
| Widowed | 5.0% | 5.6% | 5.6% |
| space5 | | | |
| Household Size | 2.55 | 2.79 | 2.60 |
| Households | 6,925 | 3,322 | 124,010,992 |
| Family Households | 4,489 | 2,621 | 80,755,759 |
| Married couple, w/children | 34.3% | 34.1% | 30.5% |
| Married couple, no children | 47.3% | 44.9% | 42.9% |
| Non Family Households | 2,436 | 701 | 43,255,233 |
| Single householder, w/children | 10.6% | 14.5% | 15.8% |
| Single householder, no children | 7.7% | 6.5% | 10.8% |