| | Highwood, IL | Park City, IL | United States |
| Population | 5,204 | 7,876 | 329,725,481 |
| Female Population | 46.7% | 53.1% | 50.5% |
| Male Population | 53.3% | 46.9% | 49.5% |
| Median Age | 36.1 | 29.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 5,452 | 7,581 | 309,327,143 |
| Population - 2000 | 4,143 | 6,637 | 285,036,114 |
| Population - 1990 | 5,331 | 4,677 | 251,960,433 |
| Pop. 2000 to Now | 28.0% | 11.9% | 15.6% |
| Pop. 1990 to Now | -0.6% | 58.8% | 30.8% |
| space4 | | | |
| Population Density | 7,227.8 | 6,807.3 | 93.4 |
| Land Area | 0.7 | 1.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Highwood, IL | Park City, IL | United States |
| Age 0 to 4 | 7.2% | 4.7% | 5.9% |
| Age 5 to 9 | 6.7% | 8.9% | 6.1% |
| Age 10 to 14 | 4.6% | 8.5% | 6.6% |
| Age 15 to 17 | 3.3% | 6.6% | 3.9% |
| Age 18 to 20 | 4.2% | 6.1% | 4.0% |
| Age 21 to 24 | 6.1% | 9.4% | 5.2% |
| Age 25 to 34 | 16.8% | 12.2% | 13.8% |
| Age 35 to 44 | 12.8% | 13.6% | 12.9% |
| Age 45 to 54 | 11.3% | 13.6% | 12.6% |
| Age 55 to 59 | 8.3% | 4.0% | 6.7% |
| Age 60 to 64 | 3.1% | 4.1% | 6.3% |
| Age 65 to 74 | 10.4% | 4.1% | 9.6% |
| Age 75 to 84 | 3.7% | 2.5% | 4.5% |
| Age 85 and over | 1.6% | 1.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Highwood, IL | Park City, IL | United States |
| White | 58.2% | 11.8% | 59.4% |
| Black | 4.3% | 8.6% | 12.2% |
| Asian | 0.4% | 2.1% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 0.7% | 1.4% | 3.2% |
| Hispanic | 36.3% | 75.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Highwood, IL | Park City, IL | United States |
| Married Population | 50.2% | 34.3% | 49.8% |
| Currently Married | 49.9% | 33.3% | 48.0% |
| Married but Separated | 0.3% | 1.0% | 1.8% |
| Single Population | 49.8% | 65.7% | 50.2% |
| Never Married | 37.6% | 50.4% | 33.8% |
| Divorced | 9.0% | 11.7% | 10.8% |
| Widowed | 3.2% | 3.5% | 5.6% |
| space5 | | | |
| Household Size | 2.59 | 3.22 | 2.60 |
| Households | 1,974 | 2,448 | 124,010,992 |
| Family Households | 1,312 | 1,802 | 80,755,759 |
| Married couple, w/children | 38.1% | 27.3% | 30.5% |
| Married couple, no children | 38.6% | 24.5% | 42.9% |
| Non Family Households | 662 | 646 | 43,255,233 |
| Single householder, w/children | 13.4% | 31.1% | 15.8% |
| Single householder, no children | 9.8% | 17.1% | 10.8% |