| | Hoffman Estates, IL | Bluffton, SC | United States |
| Population | 52,153 | 27,596 | 329,725,481 |
| Female Population | 50.2% | 50.2% | 50.5% |
| Male Population | 49.8% | 49.8% | 49.5% |
| Median Age | 37.9 | 38.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 51,941 | 13,053 | 309,327,143 |
| Population - 2000 | 49,495 | 1,275 | 285,036,114 |
| Population - 1990 | 46,561 | 738 | 251,960,433 |
| Pop. 2000 to Now | 2.0% | 2,114.1% | 15.6% |
| Pop. 1990 to Now | 8.5% | 3,725.2% | 30.8% |
| space4 | | | |
| Population Density | 2,476.8 | 531.0 | 93.4 |
| Land Area | 21.1 | 52.0 | 3,531,905.4 |
| Water Area | 0.2 | 2.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Hoffman Estates, IL | Bluffton, SC | United States |
| Age 0 to 4 | 6.6% | 5.1% | 5.9% |
| Age 5 to 9 | 5.9% | 6.8% | 6.1% |
| Age 10 to 14 | 6.3% | 9.4% | 6.6% |
| Age 15 to 17 | 4.9% | 5.4% | 3.9% |
| Age 18 to 20 | 3.4% | 2.7% | 4.0% |
| Age 21 to 24 | 3.8% | 2.9% | 5.2% |
| Age 25 to 34 | 14.8% | 11.7% | 13.8% |
| Age 35 to 44 | 12.8% | 15.2% | 12.9% |
| Age 45 to 54 | 14.4% | 11.7% | 12.6% |
| Age 55 to 59 | 6.3% | 4.9% | 6.7% |
| Age 60 to 64 | 7.0% | 5.4% | 6.3% |
| Age 65 to 74 | 9.6% | 12.8% | 9.6% |
| Age 75 to 84 | 3.3% | 4.0% | 4.5% |
| Age 85 and over | 0.9% | 2.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Hoffman Estates, IL | Bluffton, SC | United States |
| White | 48.3% | 74.4% | 59.4% |
| Black | 5.2% | 8.0% | 12.2% |
| Asian | 25.5% | 1.5% | 5.6% |
| Native American | 0.1% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 1.3% | 0.4% |
| Two or More Races | 2.7% | 2.4% | 3.2% |
| Hispanic | 18.2% | 12.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Hoffman Estates, IL | Bluffton, SC | United States |
| Married Population | 59.4% | 62.2% | 49.8% |
| Currently Married | 57.5% | 60.9% | 48.0% |
| Married but Separated | 1.9% | 1.2% | 1.8% |
| Single Population | 40.6% | 37.8% | 50.2% |
| Never Married | 29.6% | 26.2% | 33.8% |
| Divorced | 6.9% | 8.2% | 10.8% |
| Widowed | 4.2% | 3.5% | 5.6% |
| space5 | | | |
| Household Size | 2.82 | 2.77 | 2.60 |
| Households | 18,450 | 9,924 | 124,010,992 |
| Family Households | 14,421 | 7,444 | 80,755,759 |
| Married couple, w/children | 36.7% | 33.4% | 30.5% |
| Married couple, no children | 42.4% | 51.2% | 42.9% |
| Non Family Households | 4,029 | 2,480 | 43,255,233 |
| Single householder, w/children | 10.5% | 9.6% | 15.8% |
| Single householder, no children | 10.4% | 5.8% | 10.8% |